15661431728

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{5468377}}^1$

素因数の和:5468564

約数の個数: 20

約数和(自身を含む): 30513549240

約数和(自身を除く): 14852117512

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 5468377, 10936754, 21873508, 43747016, 87494032, 978839483, 1957678966, 3915357932, 7830715864, 15661431728]

約数ペア:

[(1, 15661431728), (2, 7830715864), (4, 3915357932), (8, 1957678966), (16, 978839483), (179, 87494032), (358, 43747016), (716, 21873508), (1432, 10936754), (2864, 5468377)]