278330512

素因数分解:

$2^4\times {\mathrm{1459}}^1\times {\mathrm{11923}}^1$

素因数の和:13390

約数の個数: 20

約数和(自身を含む): 539680240

約数和(自身を除く): 261349728

約数列:

[1, 2, 4, 8, 16, 1459, 2918, 5836, 11672, 11923, 23344, 23846, 47692, 95384, 190768, 17395657, 34791314, 69582628, 139165256, 278330512]

約数ペア:

[(1, 278330512), (2, 139165256), (4, 69582628), (8, 34791314), (16, 17395657), (1459, 190768), (2918, 95384), (5836, 47692), (11672, 23846), (11923, 23344)]