161363344

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{64237}}^1$

素因数の和:64402

約数の個数: 20

約数和(自身を含む): 314637724

約数和(自身を除く): 153274380

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 64237, 128474, 256948, 513896, 1027792, 10085209, 20170418, 40340836, 80681672, 161363344]

約数ペア:

[(1, 161363344), (2, 80681672), (4, 40340836), (8, 20170418), (16, 10085209), (157, 1027792), (314, 513896), (628, 256948), (1256, 128474), (2512, 64237)]