630512

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:416

約数の個数: 20

約数和(自身を含む): 1234296

約数和(自身を除く): 603784

約数列:

[1, 2, 4, 8, 16, 157, 251, 314, 502, 628, 1004, 1256, 2008, 2512, 4016, 39407, 78814, 157628, 315256, 630512]

約数ペア:

[(1, 630512), (2, 315256), (4, 157628), (8, 78814), (16, 39407), (157, 4016), (251, 2512), (314, 2008), (502, 1256), (628, 1004)]