254992568

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{309457}}^1$

素因数の和:309566

約数の個数: 16

約数和(自身を含む): 482754480

約数和(自身を除く): 227761912

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 309457, 618914, 1237828, 2475656, 31874071, 63748142, 127496284, 254992568]

約数ペア:

[(1, 254992568), (2, 127496284), (4, 63748142), (8, 31874071), (103, 2475656), (206, 1237828), (412, 618914), (824, 309457)]