251133968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{541237}}^1$

素因数の和:541274

約数の個数: 20

約数和(自身を含む): 503351340

約数和(自身を除く): 252217372

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 541237, 1082474, 2164948, 4329896, 8659792, 15695873, 31391746, 62783492, 125566984, 251133968]

約数ペア:

[(1, 251133968), (2, 125566984), (4, 62783492), (8, 31391746), (16, 15695873), (29, 8659792), (58, 4329896), (116, 2164948), (232, 1082474), (464, 541237)]