279008288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{670693}}^1$

素因数の和:670716

約数の個数: 24

約数和(自身を含む): 591552108

約数和(自身を除く): 312543820

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 670693, 1341386, 2682772, 5365544, 8719009, 10731088, 17438018, 21462176, 34876036, 69752072, 139504144, 279008288]

約数ペア:

[(1, 279008288), (2, 139504144), (4, 69752072), (8, 34876036), (13, 21462176), (16, 17438018), (26, 10731088), (32, 8719009), (52, 5365544), (104, 2682772), (208, 1341386), (416, 670693)]