129281291998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1\times {\mathrm{9511}}^1$

素因数の和:10624

約数の個数: 32

約数和(自身を含む): 201185648640

約数和(自身を除く): 71904356642

約数列:

[1, 2, 31, 62, 271, 542, 809, 1618, 8401, 9511, 16802, 19022, 25079, 50158, 219239, 294841, 438478, 589682, 2577481, 5154962, 6796409, 7694399, 13592818, 15388798, 79901911, 159803822, 238526369, 477052738, 2085182129, 4170364258, 64640645999, 129281291998]

約数ペア:

[(1, 129281291998), (2, 64640645999), (31, 4170364258), (62, 2085182129), (271, 477052738), (542, 238526369), (809, 159803822), (1618, 79901911), (8401, 15388798), (9511, 13592818), (16802, 7694399), (19022, 6796409), (25079, 5154962), (50158, 2577481), (219239, 589682), (294841, 438478)]