148907828

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{128813}}^1$

素因数の和:128851

約数の個数: 18

約数和(自身を含む): 276821286

約数和(自身を除く): 127913458

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 128813, 257626, 515252, 2189821, 4379642, 8759284, 37226957, 74453914, 148907828]

約数ペア:

[(1, 148907828), (2, 74453914), (4, 37226957), (17, 8759284), (34, 4379642), (68, 2189821), (289, 515252), (578, 257626), (1156, 128813)]