156937808

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{16001}}^1$

素因数の和:16622

約数の個数: 20

約数和(自身を含む): 304582068

約数和(自身を除く): 147644260

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 16001, 32002, 64004, 128008, 256016, 9808613, 19617226, 39234452, 78468904, 156937808]

約数ペア:

[(1, 156937808), (2, 78468904), (4, 39234452), (8, 19617226), (16, 9808613), (613, 256016), (1226, 128008), (2452, 64004), (4904, 32002), (9808, 16001)]