7210329728

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 16688505600

約数和(自身を除く): 9478175872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 151, 224, 274, 302, 389, 448, 548, 604, 778, 896, 959, 1057, 1096, 1208, 1556, 1918, 2114, 2192, 2416, 2723, 3112, 3836, 4228, 4384, 4832, 5446, 6224, 7672, 8456, 8768, 9664, 10892, 12448, 15344, 16912, 17536, 19328, 20687, 21784, 24896, 30688, 33824, 41374, 43568, 49792, 53293, 58739, 61376, 67648, 82748, 87136, 106586, 117478, 122752, 135296, 144809, 165496, 174272, 213172, 234956, 289618, 330992, 348544, 373051, 411173, 426344, 469912, 579236, 661984, 746102, 822346, 852688, 939824, 1158472, 1323968, 1492204, 1644692, 1705376, 1879648, 2316944, 2647936, 2984408, 3289384, 3410752, 3759296, 4633888, 5968816, 6578768, 6821504, 7518592, 8047243, 9267776, 11937632, 13157536, 16094486, 18535552, 23875264, 26315072, 32188972, 47750528, 52630144, 56330701, 64377944, 112661402, 128755888, 225322804, 257511776, 450645608, 515023552, 901291216, 1030047104, 1802582432, 3605164864, 7210329728]

約数ペア:

[(1, 7210329728), (2, 3605164864), (4, 1802582432), (7, 1030047104), (8, 901291216), (14, 515023552), (16, 450645608), (28, 257511776), (32, 225322804), (56, 128755888), (64, 112661402), (112, 64377944), (128, 56330701), (137, 52630144), (151, 47750528), (224, 32188972), (274, 26315072), (302, 23875264), (389, 18535552), (448, 16094486), (548, 13157536), (604, 11937632), (778, 9267776), (896, 8047243), (959, 7518592), (1057, 6821504), (1096, 6578768), (1208, 5968816), (1556, 4633888), (1918, 3759296), (2114, 3410752), (2192, 3289384), (2416, 2984408), (2723, 2647936), (3112, 2316944), (3836, 1879648), (4228, 1705376), (4384, 1644692), (4832, 1492204), (5446, 1323968), (6224, 1158472), (7672, 939824), (8456, 852688), (8768, 822346), (9664, 746102), (10892, 661984), (12448, 579236), (15344, 469912), (16912, 426344), (17536, 411173), (19328, 373051), (20687, 348544), (21784, 330992), (24896, 289618), (30688, 234956), (33824, 213172), (41374, 174272), (43568, 165496), (49792, 144809), (53293, 135296), (58739, 122752), (61376, 117478), (67648, 106586), (82748, 87136)]