155363728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{57457}}^1$

素因数の和:57491

約数の個数: 30

約数和(自身を含む): 325959234

約数和(自身を除く): 170595506

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 57457, 114914, 229828, 459656, 746941, 919312, 1493882, 2987764, 5975528, 9710233, 11951056, 19420466, 38840932, 77681864, 155363728]

約数ペア:

[(1, 155363728), (2, 77681864), (4, 38840932), (8, 19420466), (13, 11951056), (16, 9710233), (26, 5975528), (52, 2987764), (104, 1493882), (169, 919312), (208, 746941), (338, 459656), (676, 229828), (1352, 114914), (2704, 57457)]