158912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 28

約数和(自身を含む): 341376

約数和(自身を除く): 182464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 191, 208, 382, 416, 764, 832, 1528, 2483, 3056, 4966, 6112, 9932, 12224, 19864, 39728, 79456, 158912]

約数ペア:

[(1, 158912), (2, 79456), (4, 39728), (8, 19864), (13, 12224), (16, 9932), (26, 6112), (32, 4966), (52, 3056), (64, 2483), (104, 1528), (191, 832), (208, 764), (382, 416)]