351782704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 842668288

約数和(自身を除く): 490885584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 307, 364, 614, 728, 787, 1228, 1456, 1574, 2149, 2456, 3148, 3991, 4298, 4912, 5509, 6296, 7982, 8596, 10231, 11018, 12592, 15964, 17192, 20462, 22036, 27937, 31928, 34384, 40924, 44072, 55874, 63856, 71617, 81848, 88144, 111748, 143234, 163696, 223496, 241609, 286468, 446992, 483218, 572936, 966436, 1145872, 1691263, 1932872, 3140917, 3382526, 3865744, 6281834, 6765052, 12563668, 13530104, 21986419, 25127336, 27060208, 43972838, 50254672, 87945676, 175891352, 351782704]

約数ペア:

[(1, 351782704), (2, 175891352), (4, 87945676), (7, 50254672), (8, 43972838), (13, 27060208), (14, 25127336), (16, 21986419), (26, 13530104), (28, 12563668), (52, 6765052), (56, 6281834), (91, 3865744), (104, 3382526), (112, 3140917), (182, 1932872), (208, 1691263), (307, 1145872), (364, 966436), (614, 572936), (728, 483218), (787, 446992), (1228, 286468), (1456, 241609), (1574, 223496), (2149, 163696), (2456, 143234), (3148, 111748), (3991, 88144), (4298, 81848), (4912, 71617), (5509, 63856), (6296, 55874), (7982, 44072), (8596, 40924), (10231, 34384), (11018, 31928), (12592, 27937), (15964, 22036), (17192, 20462)]