490961608

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{390893}}^1$

素因数の和:391056

約数の個数: 16

約数和(自身を含む): 926418780

約数和(自身を除く): 435457172

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 390893, 781786, 1563572, 3127144, 61370201, 122740402, 245480804, 490961608]

約数ペア:

[(1, 490961608), (2, 245480804), (4, 122740402), (8, 61370201), (157, 3127144), (314, 1563572), (628, 781786), (1256, 390893)]