661082688

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 448

約数和(自身を含む): 2403287040

約数和(自身を除く): 1742204352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 41, 42, 43, 48, 54, 56, 62, 63, 64, 72, 82, 84, 86, 93, 96, 108, 112, 123, 124, 126, 129, 144, 164, 168, 172, 186, 189, 192, 216, 217, 224, 246, 248, 252, 258, 279, 287, 288, 301, 328, 336, 344, 369, 372, 378, 387, 432, 434, 448, 492, 496, 504, 516, 558, 574, 576, 602, 651, 656, 672, 688, 738, 744, 756, 774, 837, 861, 864, 868, 903, 984, 992, 1008, 1032, 1107, 1116, 1148, 1161, 1204, 1271, 1302, 1312, 1333, 1344, 1376, 1476, 1488, 1512, 1548, 1674, 1722, 1728, 1736, 1763, 1806, 1953, 1968, 1984, 2016, 2064, 2214, 2232, 2296, 2322, 2408, 2542, 2583, 2604, 2624, 2666, 2709, 2752, 2952, 2976, 3024, 3096, 3348, 3444, 3472, 3526, 3612, 3813, 3906, 3936, 3999, 4032, 4128, 4428, 4464, 4592, 4644, 4816, 5084, 5166, 5208, 5289, 5332, 5418, 5859, 5904, 5952, 6048, 6192, 6696, 6888, 6944, 7052, 7224, 7626, 7749, 7812, 7872, 7998, 8127, 8256, 8856, 8897, 8928, 9184, 9288, 9331, 9632, 10168, 10332, 10416, 10578, 10664, 10836, 11439, 11718, 11808, 11997, 12096, 12341, 12384, 13392, 13776, 13888, 14104, 14448, 15252, 15498, 15624, 15867, 15996, 16254, 17712, 17794, 17856, 18368, 18576, 18662, 19264, 20336, 20664, 20832, 21156, 21328, 21672, 22878, 23436, 23616, 23994, 24682, 24768, 26691, 26784, 27552, 27993, 28208, 28896, 30504, 30996, 31248, 31734, 31992, 32508, 34317, 35424, 35588, 35991, 37023, 37152, 37324, 40672, 41328, 41664, 42312, 42656, 43344, 45756, 46872, 47601, 47988, 49364, 53382, 53568, 54653, 55104, 55986, 56416, 57792, 61008, 61992, 62496, 63468, 63984, 65016, 68634, 70848, 71176, 71982, 74046, 74304, 74648, 80073, 81344, 82656, 83979, 84624, 85312, 86688, 91512, 93744, 95202, 95976, 98728, 106764, 109306, 111069, 111972, 112832, 122016, 123984, 124992, 126936, 127968, 130032, 137268, 142352, 143964, 148092, 149296, 160146, 163959, 165312, 167958, 169248, 173376, 183024, 187488, 190404, 191952, 197456, 213528, 218612, 222138, 223944, 240219, 244032, 247968, 251937, 253872, 255936, 260064, 274536, 284704, 287928, 296184, 298592, 320292, 327918, 333207, 335916, 338496, 366048, 374976, 380808, 382571, 383904, 394912, 427056, 437224, 444276, 447888, 480438, 491877, 495936, 503874, 507744, 520128, 549072, 569408, 575856, 592368, 597184, 640584, 655836, 666414, 671832, 732096, 761616, 765142, 767808, 789824, 854112, 874448, 888552, 895776, 960876, 983754, 1007748, 1015488, 1098144, 1147713, 1151712, 1184736, 1281168, 1311672, 1332828, 1343664, 1475631, 1523232, 1530284, 1708224, 1748896, 1777104, 1791552, 1921752, 1967508, 2015496, 2196288, 2295426, 2303424, 2369472, 2562336, 2623344, 2665656, 2687328, 2951262, 3046464, 3060568, 3443139, 3497792, 3554208, 3843504, 3935016, 4030992, 4590852, 5124672, 5246688, 5331312, 5374656, 5902524, 6121136, 6886278, 7108416, 7687008, 7870032, 8061984, 9181704, 10329417, 10493376, 10662624, 11805048, 12242272, 13772556, 15374016, 15740064, 16123968, 18363408, 20658834, 21325248, 23610096, 24484544, 27545112, 31480128, 36726816, 41317668, 47220192, 55090224, 73453632, 82635336, 94440384, 110180448, 165270672, 220360896, 330541344, 661082688]

約数ペア:

[(1, 661082688), (2, 330541344), (3, 220360896), (4, 165270672), (6, 110180448), (7, 94440384), (8, 82635336), (9, 73453632), (12, 55090224), (14, 47220192), (16, 41317668), (18, 36726816), (21, 31480128), (24, 27545112), (27, 24484544), (28, 23610096), (31, 21325248), (32, 20658834), (36, 18363408), (41, 16123968), (42, 15740064), (43, 15374016), (48, 13772556), (54, 12242272), (56, 11805048), (62, 10662624), (63, 10493376), (64, 10329417), (72, 9181704), (82, 8061984), (84, 7870032), (86, 7687008), (93, 7108416), (96, 6886278), (108, 6121136), (112, 5902524), (123, 5374656), (124, 5331312), (126, 5246688), (129, 5124672), (144, 4590852), (164, 4030992), (168, 3935016), (172, 3843504), (186, 3554208), (189, 3497792), (192, 3443139), (216, 3060568), (217, 3046464), (224, 2951262), (246, 2687328), (248, 2665656), (252, 2623344), (258, 2562336), (279, 2369472), (287, 2303424), (288, 2295426), (301, 2196288), (328, 2015496), (336, 1967508), (344, 1921752), (369, 1791552), (372, 1777104), (378, 1748896), (387, 1708224), (432, 1530284), (434, 1523232), (448, 1475631), (492, 1343664), (496, 1332828), (504, 1311672), (516, 1281168), (558, 1184736), (574, 1151712), (576, 1147713), (602, 1098144), (651, 1015488), (656, 1007748), (672, 983754), (688, 960876), (738, 895776), (744, 888552), (756, 874448), (774, 854112), (837, 789824), (861, 767808), (864, 765142), (868, 761616), (903, 732096), (984, 671832), (992, 666414), (1008, 655836), (1032, 640584), (1107, 597184), (1116, 592368), (1148, 575856), (1161, 569408), (1204, 549072), (1271, 520128), (1302, 507744), (1312, 503874), (1333, 495936), (1344, 491877), (1376, 480438), (1476, 447888), (1488, 444276), (1512, 437224), (1548, 427056), (1674, 394912), (1722, 383904), (1728, 382571), (1736, 380808), (1763, 374976), (1806, 366048), (1953, 338496), (1968, 335916), (1984, 333207), (2016, 327918), (2064, 320292), (2214, 298592), (2232, 296184), (2296, 287928), (2322, 284704), (2408, 274536), (2542, 260064), (2583, 255936), (2604, 253872), (2624, 251937), (2666, 247968), (2709, 244032), (2752, 240219), (2952, 223944), (2976, 222138), (3024, 218612), (3096, 213528), (3348, 197456), (3444, 191952), (3472, 190404), (3526, 187488), (3612, 183024), (3813, 173376), (3906, 169248), (3936, 167958), (3999, 165312), (4032, 163959), (4128, 160146), (4428, 149296), (4464, 148092), (4592, 143964), (4644, 142352), (4816, 137268), (5084, 130032), (5166, 127968), (5208, 126936), (5289, 124992), (5332, 123984), (5418, 122016), (5859, 112832), (5904, 111972), (5952, 111069), (6048, 109306), (6192, 106764), (6696, 98728), (6888, 95976), (6944, 95202), (7052, 93744), (7224, 91512), (7626, 86688), (7749, 85312), (7812, 84624), (7872, 83979), (7998, 82656), (8127, 81344), (8256, 80073), (8856, 74648), (8897, 74304), (8928, 74046), (9184, 71982), (9288, 71176), (9331, 70848), (9632, 68634), (10168, 65016), (10332, 63984), (10416, 63468), (10578, 62496), (10664, 61992), (10836, 61008), (11439, 57792), (11718, 56416), (11808, 55986), (11997, 55104), (12096, 54653), (12341, 53568), (12384, 53382), (13392, 49364), (13776, 47988), (13888, 47601), (14104, 46872), (14448, 45756), (15252, 43344), (15498, 42656), (15624, 42312), (15867, 41664), (15996, 41328), (16254, 40672), (17712, 37324), (17794, 37152), (17856, 37023), (18368, 35991), (18576, 35588), (18662, 35424), (19264, 34317), (20336, 32508), (20664, 31992), (20832, 31734), (21156, 31248), (21328, 30996), (21672, 30504), (22878, 28896), (23436, 28208), (23616, 27993), (23994, 27552), (24682, 26784), (24768, 26691)]