248049481570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1\times {\mathrm{12421}}^1$

素因数の和:15067

約数の個数: 64

約数和(自身を含む): 494172202752

約数和(自身を除く): 246122721182

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2557, 3905, 5114, 7810, 12421, 12785, 24842, 25570, 28127, 56254, 62105, 124210, 136631, 140635, 181547, 273262, 281270, 363094, 683155, 881891, 907735, 1366310, 1763782, 1815470, 1997017, 3994034, 4409455, 8818910, 9700801, 9985085, 19401602, 19970170, 31760497, 48504005, 63520994, 97008010, 158802485, 317604970, 349365467, 698730934, 1746827335, 2254995287, 3493654670, 4509990574, 11274976435, 22549952870, 24804948157, 49609896314, 124024740785, 248049481570]

約数ペア:

[(1, 248049481570), (2, 124024740785), (5, 49609896314), (10, 24804948157), (11, 22549952870), (22, 11274976435), (55, 4509990574), (71, 3493654670), (110, 2254995287), (142, 1746827335), (355, 698730934), (710, 349365467), (781, 317604970), (1562, 158802485), (2557, 97008010), (3905, 63520994), (5114, 48504005), (7810, 31760497), (12421, 19970170), (12785, 19401602), (24842, 9985085), (25570, 9700801), (28127, 8818910), (56254, 4409455), (62105, 3994034), (124210, 1997017), (136631, 1815470), (140635, 1763782), (181547, 1366310), (273262, 907735), (281270, 881891), (363094, 683155)]