157215656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1511689}}^1$

素因数の和:1511708

約数の個数: 16

約数和(自身を含む): 317454900

約数和(自身を除く): 160239244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1511689, 3023378, 6046756, 12093512, 19651957, 39303914, 78607828, 157215656]

約数ペア:

[(1, 157215656), (2, 78607828), (4, 39303914), (8, 19651957), (13, 12093512), (26, 6046756), (52, 3023378), (104, 1511689)]