289415048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{11087}}^1$

素因数の和:11357

約数の個数: 32

約数和(自身を含む): 586776960

約数和(自身を除く): 297361912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 11087, 13052, 22174, 26104, 44348, 88696, 144131, 288262, 576524, 1153048, 2782837, 5565674, 11131348, 22262696, 36176881, 72353762, 144707524, 289415048]

約数ペア:

[(1, 289415048), (2, 144707524), (4, 72353762), (8, 36176881), (13, 22262696), (26, 11131348), (52, 5565674), (104, 2782837), (251, 1153048), (502, 576524), (1004, 288262), (2008, 144131), (3263, 88696), (6526, 44348), (11087, 26104), (13052, 22174)]