129648296

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{438001}}^1$

素因数の和:438044

約数の個数: 16

約数和(自身を含む): 249661140

約数和(自身を除く): 120012844

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 438001, 876002, 1752004, 3504008, 16206037, 32412074, 64824148, 129648296]

約数ペア:

[(1, 129648296), (2, 64824148), (4, 32412074), (8, 16206037), (37, 3504008), (74, 1752004), (148, 876002), (296, 438001)]