661280904

素因数分解:

$2^3\times 3^2\times {\mathrm{9184457}}^1$

素因数の和:9184469

約数の個数: 24

約数和(自身を含む): 1790969310

約数和(自身を除く): 1129688406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9184457, 18368914, 27553371, 36737828, 55106742, 73475656, 82660113, 110213484, 165320226, 220426968, 330640452, 661280904]

約数ペア:

[(1, 661280904), (2, 330640452), (3, 220426968), (4, 165320226), (6, 110213484), (8, 82660113), (9, 73475656), (12, 55106742), (18, 36737828), (24, 27553371), (36, 18368914), (72, 9184457)]