149618888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{644909}}^1$

素因数の和:644944

約数の個数: 16

約数和(自身を含む): 290209500

約数和(自身を除く): 140590612

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 644909, 1289818, 2579636, 5159272, 18702361, 37404722, 74809444, 149618888]

約数ペア:

[(1, 149618888), (2, 74809444), (4, 37404722), (8, 18702361), (29, 5159272), (58, 2579636), (116, 1289818), (232, 644909)]