287431388

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{8831}}^1$

素因数の和:9017

約数の個数: 24

約数和(自身を含む): 514375680

約数和(自身を除く): 226944292

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 8137, 8831, 16274, 17662, 32548, 35324, 697649, 909593, 1395298, 1819186, 2790596, 3638372, 71857847, 143715694, 287431388]

約数ペア:

[(1, 287431388), (2, 143715694), (4, 71857847), (79, 3638372), (103, 2790596), (158, 1819186), (206, 1395298), (316, 909593), (412, 697649), (8137, 35324), (8831, 32548), (16274, 17662)]