661392456

素因数分解:

$2^3\times 3^1\times {\mathrm{27558019}}^1$

素因数の和:27558028

約数の個数: 16

約数和(自身を含む): 1653481200

約数和(自身を除く): 992088744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 27558019, 55116038, 82674057, 110232076, 165348114, 220464152, 330696228, 661392456]

約数ペア:

[(1, 661392456), (2, 330696228), (3, 220464152), (4, 165348114), (6, 110232076), (8, 82674057), (12, 55116038), (24, 27558019)]