321581808

素因数分解:

$2^4\times 3^2\times {\mathrm{2233207}}^1$

素因数の和:2233221

約数の個数: 30

約数和(自身を含む): 899982824

約数和(自身を除く): 578401016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2233207, 4466414, 6699621, 8932828, 13399242, 17865656, 20098863, 26798484, 35731312, 40197726, 53596968, 80395452, 107193936, 160790904, 321581808]

約数ペア:

[(1, 321581808), (2, 160790904), (3, 107193936), (4, 80395452), (6, 53596968), (8, 40197726), (9, 35731312), (12, 26798484), (16, 20098863), (18, 17865656), (24, 13399242), (36, 8932828), (48, 6699621), (72, 4466414), (144, 2233207)]