278316064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{669029}}^1$

素因数の和:669052

約数の個数: 24

約数和(自身を含む): 590084460

約数和(自身を除く): 311768396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 669029, 1338058, 2676116, 5352232, 8697377, 10704464, 17394754, 21408928, 34789508, 69579016, 139158032, 278316064]

約数ペア:

[(1, 278316064), (2, 139158032), (4, 69579016), (8, 34789508), (13, 21408928), (16, 17394754), (26, 10704464), (32, 8697377), (52, 5352232), (104, 2676116), (208, 1338058), (416, 669029)]