99640064

素因数分解:

$2^8\times {\mathrm{389219}}^1$

素因数の和:389235

約数の個数: 18

約数和(自身を含む): 198891420

約数和(自身を除く): 99251356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389219, 778438, 1556876, 3113752, 6227504, 12455008, 24910016, 49820032, 99640064]

約数ペア:

[(1, 99640064), (2, 49820032), (4, 24910016), (8, 12455008), (16, 6227504), (32, 3113752), (64, 1556876), (128, 778438), (256, 389219)]