255872474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52627}}^1$

素因数の和:52670

約数の個数: 32

約数和(自身を含む): 477441216

約数和(自身を除く): 221568742

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 52627, 105254, 578897, 684151, 894659, 1157794, 1368302, 1789318, 7525661, 9841249, 11630567, 15051322, 19682498, 23261134, 127936237, 255872474]

約数ペア:

[(1, 255872474), (2, 127936237), (11, 23261134), (13, 19682498), (17, 15051322), (22, 11630567), (26, 9841249), (34, 7525661), (143, 1789318), (187, 1368302), (221, 1157794), (286, 894659), (374, 684151), (442, 578897), (2431, 105254), (4862, 52627)]