259548224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{311957}}^1$

素因数の和:311982

約数の個数: 28

約数和(自身を含む): 554661324

約数和(自身を除く): 295113100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 311957, 623914, 1247828, 2495656, 4055441, 4991312, 8110882, 9982624, 16221764, 19965248, 32443528, 64887056, 129774112, 259548224]

約数ペア:

[(1, 259548224), (2, 129774112), (4, 64887056), (8, 32443528), (13, 19965248), (16, 16221764), (26, 9982624), (32, 8110882), (52, 4991312), (64, 4055441), (104, 2495656), (208, 1247828), (416, 623914), (832, 311957)]