811403710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9997

約数の個数: 64

約数和(自身を含む): 1710580032

約数和(自身を除く): 899176322

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 37, 65, 74, 85, 130, 170, 185, 221, 370, 442, 481, 629, 962, 1105, 1258, 2210, 2405, 3145, 4810, 6290, 8177, 9923, 16354, 19846, 40885, 49615, 81770, 99230, 128999, 168691, 257998, 337382, 367151, 644995, 734302, 843455, 1289990, 1686910, 1835755, 2192983, 3671510, 4385966, 4772963, 6241567, 9545926, 10964915, 12483134, 21929830, 23864815, 31207835, 47729630, 62415670, 81140371, 162280742, 405701855, 811403710]

約数ペア:

[(1, 811403710), (2, 405701855), (5, 162280742), (10, 81140371), (13, 62415670), (17, 47729630), (26, 31207835), (34, 23864815), (37, 21929830), (65, 12483134), (74, 10964915), (85, 9545926), (130, 6241567), (170, 4772963), (185, 4385966), (221, 3671510), (370, 2192983), (442, 1835755), (481, 1686910), (629, 1289990), (962, 843455), (1105, 734302), (1258, 644995), (2210, 367151), (2405, 337382), (3145, 257998), (4810, 168691), (6290, 128999), (8177, 99230), (9923, 81770), (16354, 49615), (19846, 40885)]