253955730406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3259}}^1\times {\mathrm{4013}}^1$

素因数の和:7373

約数の個数: 64

約数和(自身を含む): 464801932800

約数和(自身を除く): 210846202394

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 3259, 4013, 6518, 8026, 9709, 19418, 22813, 28091, 45626, 56182, 61921, 76247, 123842, 152494, 237907, 292949, 433447, 475814, 533729, 585898, 866894, 1067458, 1665349, 2050643, 3330698, 4101286, 4520233, 5566031, 9040466, 11132062, 13078367, 26156734, 31641631, 38962217, 63283262, 77924434, 91548569, 183097138, 248488973, 496977946, 954720791, 1739422811, 1909441582, 3478845622, 6683045537, 13366091074, 18139695029, 36279390058, 126977865203, 253955730406]

約数ペア:

[(1, 253955730406), (2, 126977865203), (7, 36279390058), (14, 18139695029), (19, 13366091074), (38, 6683045537), (73, 3478845622), (133, 1909441582), (146, 1739422811), (266, 954720791), (511, 496977946), (1022, 248488973), (1387, 183097138), (2774, 91548569), (3259, 77924434), (4013, 63283262), (6518, 38962217), (8026, 31641631), (9709, 26156734), (19418, 13078367), (22813, 11132062), (28091, 9040466), (45626, 5566031), (56182, 4520233), (61921, 4101286), (76247, 3330698), (123842, 2050643), (152494, 1665349), (237907, 1067458), (292949, 866894), (433447, 585898), (475814, 533729)]