268907559

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 381748224

約数和(自身を除く): 112840665

約数列:

[1, 3, 23, 69, 103, 157, 241, 309, 471, 723, 2369, 3611, 5543, 7107, 10833, 16171, 16629, 24823, 37837, 48513, 74469, 113511, 371933, 570929, 870251, 1115799, 1712787, 2610753, 3897211, 11691633, 89635853, 268907559]

約数ペア:

[(1, 268907559), (3, 89635853), (23, 11691633), (69, 3897211), (103, 2610753), (157, 1712787), (241, 1115799), (309, 870251), (471, 570929), (723, 371933), (2369, 113511), (3611, 74469), (5543, 48513), (7107, 37837), (10833, 24823), (16171, 16629)]