128505056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 267719760

約数和(自身を除く): 139214704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 241, 304, 482, 608, 877, 964, 1754, 1928, 3508, 3856, 4579, 7016, 7712, 9158, 14032, 16663, 18316, 28064, 33326, 36632, 66652, 73264, 133304, 146528, 211357, 266608, 422714, 533216, 845428, 1690856, 3381712, 4015783, 6763424, 8031566, 16063132, 32126264, 64252528, 128505056]

約数ペア:

[(1, 128505056), (2, 64252528), (4, 32126264), (8, 16063132), (16, 8031566), (19, 6763424), (32, 4015783), (38, 3381712), (76, 1690856), (152, 845428), (241, 533216), (304, 422714), (482, 266608), (608, 211357), (877, 146528), (964, 133304), (1754, 73264), (1928, 66652), (3508, 36632), (3856, 33326), (4579, 28064), (7016, 18316), (7712, 16663), (9158, 14032)]