665873728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{800329}}^1$

素因数の和:800354

約数の個数: 28

約数和(自身を含む): 1422986740

約数和(自身を除く): 757113012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 800329, 1600658, 3201316, 6402632, 10404277, 12805264, 20808554, 25610528, 41617108, 51221056, 83234216, 166468432, 332936864, 665873728]

約数ペア:

[(1, 665873728), (2, 332936864), (4, 166468432), (8, 83234216), (13, 51221056), (16, 41617108), (26, 25610528), (32, 20808554), (52, 12805264), (64, 10404277), (104, 6402632), (208, 3201316), (416, 1600658), (832, 800329)]