1218468888

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 288

約数和(自身を含む): 4272428160

約数和(自身を除く): 3053959272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 49, 52, 56, 62, 63, 72, 78, 84, 91, 93, 98, 104, 117, 124, 126, 147, 156, 168, 182, 186, 196, 217, 234, 248, 252, 273, 279, 294, 312, 364, 372, 392, 403, 434, 441, 468, 504, 546, 558, 588, 637, 651, 728, 744, 806, 819, 857, 868, 882, 936, 1092, 1116, 1176, 1209, 1274, 1302, 1519, 1612, 1638, 1714, 1736, 1764, 1911, 1953, 2184, 2232, 2418, 2548, 2571, 2604, 2821, 3038, 3224, 3276, 3428, 3528, 3627, 3822, 3906, 4557, 4836, 5096, 5142, 5208, 5642, 5733, 5999, 6076, 6552, 6856, 7254, 7644, 7713, 7812, 8463, 9114, 9672, 10284, 11141, 11284, 11466, 11998, 12152, 13671, 14508, 15288, 15426, 15624, 16926, 17997, 18228, 19747, 20568, 22282, 22568, 22932, 23996, 25389, 26567, 27342, 29016, 30852, 33423, 33852, 35994, 36456, 39494, 41993, 44564, 45864, 47992, 50778, 53134, 53991, 54684, 59241, 61704, 66846, 67704, 71988, 77987, 78988, 79701, 83986, 89128, 100269, 101556, 106268, 107982, 109368, 118482, 125979, 133692, 143976, 155974, 157976, 159402, 167972, 177723, 185969, 200538, 203112, 212536, 215964, 233961, 236964, 239103, 251958, 267384, 311948, 318804, 335944, 345371, 355446, 371938, 377937, 401076, 431928, 467922, 473928, 478206, 503916, 545909, 557907, 623896, 637608, 690742, 701883, 710892, 743876, 755874, 802152, 935844, 956412, 1007832, 1036113, 1091818, 1115814, 1301783, 1381484, 1403766, 1421784, 1487752, 1511748, 1637727, 1673721, 1871688, 1912824, 2072226, 2183636, 2231628, 2417597, 2603566, 2762968, 2807532, 3023496, 3108339, 3275454, 3347442, 3905349, 4144452, 4367272, 4463256, 4835194, 4913181, 5207132, 5615064, 6216678, 6550908, 6694884, 7252791, 7810698, 8288904, 9670388, 9826362, 10414264, 11716047, 12433356, 13101816, 13389768, 14505582, 15621396, 16923179, 19340776, 19652724, 21758373, 23432094, 24866712, 29011164, 31242792, 33846358, 39305448, 43516746, 46864188, 50769537, 58022328, 67692716, 87033492, 93728376, 101539074, 135385432, 152308611, 174066984, 203078148, 304617222, 406156296, 609234444, 1218468888]

約数ペア:

[(1, 1218468888), (2, 609234444), (3, 406156296), (4, 304617222), (6, 203078148), (7, 174066984), (8, 152308611), (9, 135385432), (12, 101539074), (13, 93728376), (14, 87033492), (18, 67692716), (21, 58022328), (24, 50769537), (26, 46864188), (28, 43516746), (31, 39305448), (36, 33846358), (39, 31242792), (42, 29011164), (49, 24866712), (52, 23432094), (56, 21758373), (62, 19652724), (63, 19340776), (72, 16923179), (78, 15621396), (84, 14505582), (91, 13389768), (93, 13101816), (98, 12433356), (104, 11716047), (117, 10414264), (124, 9826362), (126, 9670388), (147, 8288904), (156, 7810698), (168, 7252791), (182, 6694884), (186, 6550908), (196, 6216678), (217, 5615064), (234, 5207132), (248, 4913181), (252, 4835194), (273, 4463256), (279, 4367272), (294, 4144452), (312, 3905349), (364, 3347442), (372, 3275454), (392, 3108339), (403, 3023496), (434, 2807532), (441, 2762968), (468, 2603566), (504, 2417597), (546, 2231628), (558, 2183636), (588, 2072226), (637, 1912824), (651, 1871688), (728, 1673721), (744, 1637727), (806, 1511748), (819, 1487752), (857, 1421784), (868, 1403766), (882, 1381484), (936, 1301783), (1092, 1115814), (1116, 1091818), (1176, 1036113), (1209, 1007832), (1274, 956412), (1302, 935844), (1519, 802152), (1612, 755874), (1638, 743876), (1714, 710892), (1736, 701883), (1764, 690742), (1911, 637608), (1953, 623896), (2184, 557907), (2232, 545909), (2418, 503916), (2548, 478206), (2571, 473928), (2604, 467922), (2821, 431928), (3038, 401076), (3224, 377937), (3276, 371938), (3428, 355446), (3528, 345371), (3627, 335944), (3822, 318804), (3906, 311948), (4557, 267384), (4836, 251958), (5096, 239103), (5142, 236964), (5208, 233961), (5642, 215964), (5733, 212536), (5999, 203112), (6076, 200538), (6552, 185969), (6856, 177723), (7254, 167972), (7644, 159402), (7713, 157976), (7812, 155974), (8463, 143976), (9114, 133692), (9672, 125979), (10284, 118482), (11141, 109368), (11284, 107982), (11466, 106268), (11998, 101556), (12152, 100269), (13671, 89128), (14508, 83986), (15288, 79701), (15426, 78988), (15624, 77987), (16926, 71988), (17997, 67704), (18228, 66846), (19747, 61704), (20568, 59241), (22282, 54684), (22568, 53991), (22932, 53134), (23996, 50778), (25389, 47992), (26567, 45864), (27342, 44564), (29016, 41993), (30852, 39494), (33423, 36456), (33852, 35994)]