681237648

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 480

約数和(自身を含む): 2556026880

約数和(自身を除く): 1874789232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 43, 48, 52, 54, 56, 62, 63, 72, 78, 84, 86, 91, 93, 104, 108, 112, 117, 124, 126, 129, 144, 156, 168, 169, 172, 182, 186, 189, 208, 216, 217, 234, 248, 252, 258, 273, 279, 301, 312, 336, 338, 344, 351, 364, 372, 378, 387, 403, 432, 434, 468, 496, 504, 507, 516, 546, 558, 559, 602, 624, 651, 676, 688, 702, 728, 744, 756, 774, 806, 819, 837, 868, 903, 936, 1008, 1014, 1032, 1092, 1116, 1118, 1161, 1183, 1204, 1209, 1302, 1333, 1352, 1404, 1456, 1488, 1512, 1521, 1548, 1612, 1638, 1674, 1677, 1736, 1806, 1872, 1953, 2028, 2064, 2184, 2232, 2236, 2322, 2366, 2408, 2418, 2457, 2604, 2666, 2704, 2709, 2808, 2821, 3024, 3042, 3096, 3224, 3276, 3348, 3354, 3472, 3549, 3612, 3627, 3906, 3913, 3999, 4056, 4368, 4464, 4472, 4563, 4644, 4732, 4816, 4836, 4914, 5031, 5208, 5239, 5332, 5418, 5616, 5642, 5859, 6084, 6192, 6448, 6552, 6696, 6708, 7098, 7224, 7254, 7267, 7812, 7826, 7998, 8112, 8127, 8463, 8944, 9126, 9288, 9331, 9464, 9672, 9828, 10062, 10416, 10478, 10647, 10664, 10836, 10881, 11284, 11718, 11739, 11997, 12168, 13104, 13392, 13416, 14196, 14448, 14508, 14534, 15093, 15624, 15652, 15717, 15996, 16254, 16926, 17329, 18252, 18576, 18662, 18928, 19344, 19656, 20124, 20956, 21294, 21328, 21672, 21762, 21801, 22568, 23436, 23478, 23994, 24336, 25389, 26832, 27993, 28392, 29016, 29068, 30186, 31248, 31304, 31434, 31941, 31992, 32508, 33852, 34658, 35217, 35991, 36504, 36673, 37324, 39312, 40248, 41912, 42588, 43344, 43524, 43602, 45136, 46872, 46956, 47151, 47988, 50778, 50869, 51987, 55986, 56784, 58032, 58136, 60372, 62608, 62868, 63882, 63984, 65016, 65403, 67704, 69316, 70434, 71982, 73008, 73346, 74648, 76167, 80496, 83824, 83979, 85176, 87048, 87204, 93744, 93912, 94302, 95976, 101556, 101738, 103974, 105651, 110019, 111972, 116272, 120744, 121303, 125736, 127764, 130032, 130806, 135408, 138632, 140868, 141453, 143964, 146692, 149296, 152334, 152607, 155961, 167958, 170352, 174096, 174408, 187824, 188604, 191952, 196209, 203112, 203476, 207948, 211302, 220038, 223944, 225277, 241488, 242606, 251472, 251937, 255528, 261612, 277264, 281736, 282906, 287928, 293384, 304668, 305214, 311922, 330057, 335916, 348816, 363909, 377208, 392418, 406224, 406952, 415896, 422604, 440076, 447888, 450554, 457821, 467883, 485212, 503874, 511056, 523224, 563472, 565812, 575856, 586768, 609336, 610428, 623844, 660114, 671832, 675831, 727818, 754416, 784836, 813904, 831792, 845208, 880152, 901108, 915642, 935766, 970424, 990171, 1007748, 1046448, 1091727, 1131624, 1218672, 1220856, 1247688, 1320228, 1343664, 1351662, 1373463, 1455636, 1569672, 1576939, 1690416, 1760304, 1802216, 1831284, 1871532, 1940848, 1980342, 2015496, 2027493, 2183454, 2263248, 2441712, 2495376, 2640456, 2703324, 2746926, 2911272, 3139344, 3153878, 3275181, 3604432, 3662568, 3743064, 3960684, 4030992, 4054986, 4366908, 4730817, 5280912, 5406648, 5493852, 5822544, 6082479, 6307756, 6550362, 7325136, 7486128, 7921368, 8109972, 8733816, 9461634, 10813296, 10987704, 12164958, 12615512, 13100724, 14192451, 15842736, 16219944, 17467632, 18923268, 21975408, 24329916, 25231024, 26201448, 28384902, 32439888, 37846536, 42577353, 48659832, 52402896, 56769804, 75693072, 85154706, 97319664, 113539608, 170309412, 227079216, 340618824, 681237648]

約数ペア:

[(1, 681237648), (2, 340618824), (3, 227079216), (4, 170309412), (6, 113539608), (7, 97319664), (8, 85154706), (9, 75693072), (12, 56769804), (13, 52402896), (14, 48659832), (16, 42577353), (18, 37846536), (21, 32439888), (24, 28384902), (26, 26201448), (27, 25231024), (28, 24329916), (31, 21975408), (36, 18923268), (39, 17467632), (42, 16219944), (43, 15842736), (48, 14192451), (52, 13100724), (54, 12615512), (56, 12164958), (62, 10987704), (63, 10813296), (72, 9461634), (78, 8733816), (84, 8109972), (86, 7921368), (91, 7486128), (93, 7325136), (104, 6550362), (108, 6307756), (112, 6082479), (117, 5822544), (124, 5493852), (126, 5406648), (129, 5280912), (144, 4730817), (156, 4366908), (168, 4054986), (169, 4030992), (172, 3960684), (182, 3743064), (186, 3662568), (189, 3604432), (208, 3275181), (216, 3153878), (217, 3139344), (234, 2911272), (248, 2746926), (252, 2703324), (258, 2640456), (273, 2495376), (279, 2441712), (301, 2263248), (312, 2183454), (336, 2027493), (338, 2015496), (344, 1980342), (351, 1940848), (364, 1871532), (372, 1831284), (378, 1802216), (387, 1760304), (403, 1690416), (432, 1576939), (434, 1569672), (468, 1455636), (496, 1373463), (504, 1351662), (507, 1343664), (516, 1320228), (546, 1247688), (558, 1220856), (559, 1218672), (602, 1131624), (624, 1091727), (651, 1046448), (676, 1007748), (688, 990171), (702, 970424), (728, 935766), (744, 915642), (756, 901108), (774, 880152), (806, 845208), (819, 831792), (837, 813904), (868, 784836), (903, 754416), (936, 727818), (1008, 675831), (1014, 671832), (1032, 660114), (1092, 623844), (1116, 610428), (1118, 609336), (1161, 586768), (1183, 575856), (1204, 565812), (1209, 563472), (1302, 523224), (1333, 511056), (1352, 503874), (1404, 485212), (1456, 467883), (1488, 457821), (1512, 450554), (1521, 447888), (1548, 440076), (1612, 422604), (1638, 415896), (1674, 406952), (1677, 406224), (1736, 392418), (1806, 377208), (1872, 363909), (1953, 348816), (2028, 335916), (2064, 330057), (2184, 311922), (2232, 305214), (2236, 304668), (2322, 293384), (2366, 287928), (2408, 282906), (2418, 281736), (2457, 277264), (2604, 261612), (2666, 255528), (2704, 251937), (2709, 251472), (2808, 242606), (2821, 241488), (3024, 225277), (3042, 223944), (3096, 220038), (3224, 211302), (3276, 207948), (3348, 203476), (3354, 203112), (3472, 196209), (3549, 191952), (3612, 188604), (3627, 187824), (3906, 174408), (3913, 174096), (3999, 170352), (4056, 167958), (4368, 155961), (4464, 152607), (4472, 152334), (4563, 149296), (4644, 146692), (4732, 143964), (4816, 141453), (4836, 140868), (4914, 138632), (5031, 135408), (5208, 130806), (5239, 130032), (5332, 127764), (5418, 125736), (5616, 121303), (5642, 120744), (5859, 116272), (6084, 111972), (6192, 110019), (6448, 105651), (6552, 103974), (6696, 101738), (6708, 101556), (7098, 95976), (7224, 94302), (7254, 93912), (7267, 93744), (7812, 87204), (7826, 87048), (7998, 85176), (8112, 83979), (8127, 83824), (8463, 80496), (8944, 76167), (9126, 74648), (9288, 73346), (9331, 73008), (9464, 71982), (9672, 70434), (9828, 69316), (10062, 67704), (10416, 65403), (10478, 65016), (10647, 63984), (10664, 63882), (10836, 62868), (10881, 62608), (11284, 60372), (11718, 58136), (11739, 58032), (11997, 56784), (12168, 55986), (13104, 51987), (13392, 50869), (13416, 50778), (14196, 47988), (14448, 47151), (14508, 46956), (14534, 46872), (15093, 45136), (15624, 43602), (15652, 43524), (15717, 43344), (15996, 42588), (16254, 41912), (16926, 40248), (17329, 39312), (18252, 37324), (18576, 36673), (18662, 36504), (18928, 35991), (19344, 35217), (19656, 34658), (20124, 33852), (20956, 32508), (21294, 31992), (21328, 31941), (21672, 31434), (21762, 31304), (21801, 31248), (22568, 30186), (23436, 29068), (23478, 29016), (23994, 28392), (24336, 27993), (25389, 26832)]