156938720128

素因数分解:

$2^7\times {\mathrm{1226083751}}^1$

素因数の和:1226083765

約数の個数: 16

約数和(自身を含む): 312651356760

約数和(自身を除く): 155712636632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1226083751, 2452167502, 4904335004, 9808670008, 19617340016, 39234680032, 78469360064, 156938720128]

約数ペア:

[(1, 156938720128), (2, 78469360064), (4, 39234680032), (8, 19617340016), (16, 9808670008), (32, 4904335004), (64, 2452167502), (128, 1226083751)]