258494289

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1\times {\mathrm{1249}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 348000000

約数和(自身を除く): 89505711

約数列:

[1, 3, 149, 447, 463, 1249, 1389, 3747, 68987, 186101, 206961, 558303, 578287, 1734861, 86164763, 258494289]

約数ペア:

[(1, 258494289), (3, 86164763), (149, 1734861), (447, 578287), (463, 558303), (1249, 206961), (1389, 186101), (3747, 68987)]