630245872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1270657}}^1$

素因数の和:1270696

約数の個数: 20

約数和(自身を含む): 1260492736

約数和(自身を除く): 630246864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1270657, 2541314, 5082628, 10165256, 20330512, 39390367, 78780734, 157561468, 315122936, 630245872]

約数ペア:

[(1, 630245872), (2, 315122936), (4, 157561468), (8, 78780734), (16, 39390367), (31, 20330512), (62, 10165256), (124, 5082628), (248, 2541314), (496, 1270657)]