128227613872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{471425051}}^1$

素因数の和:471425076

約数の個数: 20

約数和(自身を含む): 263055179016

約数和(自身を除く): 134827565144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 471425051, 942850102, 1885700204, 3771400408, 7542800816, 8014225867, 16028451734, 32056903468, 64113806936, 128227613872]

約数ペア:

[(1, 128227613872), (2, 64113806936), (4, 32056903468), (8, 16028451734), (16, 8014225867), (17, 7542800816), (34, 3771400408), (68, 1885700204), (136, 942850102), (272, 471425051)]