217616128

素因数分解:

$2^8\times {\mathrm{850063}}^1$

素因数の和:850079

約数の個数: 18

約数和(自身を含む): 434382704

約数和(自身を除く): 216766576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 850063, 1700126, 3400252, 6800504, 13601008, 27202016, 54404032, 108808064, 217616128]

約数ペア:

[(1, 217616128), (2, 108808064), (4, 54404032), (8, 27202016), (16, 13601008), (32, 6800504), (64, 3400252), (128, 1700126), (256, 850063)]