1260057136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{356351}}^1$

素因数の和:356389

約数の個数: 40

約数和(自身を含む): 2783821824

約数和(自身を除く): 1523764688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 356351, 712702, 1425404, 2850808, 4632563, 5701616, 6057967, 9265126, 12115934, 18530252, 24231868, 37060504, 48463736, 74121008, 78753571, 96927472, 157507142, 315014284, 630028568, 1260057136]

約数ペア:

[(1, 1260057136), (2, 630028568), (4, 315014284), (8, 157507142), (13, 96927472), (16, 78753571), (17, 74121008), (26, 48463736), (34, 37060504), (52, 24231868), (68, 18530252), (104, 12115934), (136, 9265126), (208, 6057967), (221, 5701616), (272, 4632563), (442, 2850808), (884, 1425404), (1768, 712702), (3536, 356351)]