129216896

素因数分解:

$2^7\times {\mathrm{1009507}}^1$

素因数の和:1009521

約数の個数: 16

約数和(自身を含む): 257424540

約数和(自身を除く): 128207644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1009507, 2019014, 4038028, 8076056, 16152112, 32304224, 64608448, 129216896]

約数ペア:

[(1, 129216896), (2, 64608448), (4, 32304224), (8, 16152112), (16, 8076056), (32, 4038028), (64, 2019014), (128, 1009507)]