156637523978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5689}}^1\times {\mathrm{28621}}^1$

素因数の和:34362

約数の個数: 32

約数和(自身を含む): 259923251280

約数和(自身を除く): 103285727302

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 5689, 11378, 28621, 57242, 73957, 147914, 210493, 372073, 420986, 744146, 1058977, 2117954, 2736409, 5472818, 13766701, 27533402, 162824869, 325649738, 2116723297, 4233446594, 6024520153, 12049040306, 78318761989, 156637523978]

約数ペア:

[(1, 156637523978), (2, 78318761989), (13, 12049040306), (26, 6024520153), (37, 4233446594), (74, 2116723297), (481, 325649738), (962, 162824869), (5689, 27533402), (11378, 13766701), (28621, 5472818), (57242, 2736409), (73957, 2117954), (147914, 1058977), (210493, 744146), (372073, 420986)]