249557488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{380423}}^1$

素因数の和:380472

約数の個数: 20

約数和(自身を含む): 495312048

約数和(自身を除く): 245754560

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 380423, 760846, 1521692, 3043384, 6086768, 15597343, 31194686, 62389372, 124778744, 249557488]

約数ペア:

[(1, 249557488), (2, 124778744), (4, 62389372), (8, 31194686), (16, 15597343), (41, 6086768), (82, 3043384), (164, 1521692), (328, 760846), (656, 380423)]