260047216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113657}}^1$

素因数の和:113689

約数の個数: 40

約数和(自身を含む): 591930864

約数和(自身を除く): 331883648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 113657, 227314, 454628, 909256, 1250227, 1477541, 1818512, 2500454, 2955082, 5000908, 5910164, 10001816, 11820328, 16252951, 20003632, 23640656, 32505902, 65011804, 130023608, 260047216]

約数ペア:

[(1, 260047216), (2, 130023608), (4, 65011804), (8, 32505902), (11, 23640656), (13, 20003632), (16, 16252951), (22, 11820328), (26, 10001816), (44, 5910164), (52, 5000908), (88, 2955082), (104, 2500454), (143, 1818512), (176, 1477541), (208, 1250227), (286, 909256), (572, 454628), (1144, 227314), (2288, 113657)]