320003312

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{111733}}^1$

素因数の和:111920

約数の個数: 20

約数和(自身を含む): 623475720

約数和(自身を除く): 303472408

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 111733, 223466, 446932, 893864, 1787728, 20000207, 40000414, 80000828, 160001656, 320003312]

約数ペア:

[(1, 320003312), (2, 160001656), (4, 80000828), (8, 40000414), (16, 20000207), (179, 1787728), (358, 893864), (716, 446932), (1432, 223466), (2864, 111733)]