638160912

素因数分解:

$2^4\times 3^2\times {\mathrm{4431673}}^1$

素因数の和:4431687

約数の個数: 30

約数和(自身を含む): 1785964622

約数和(自身を除く): 1147803710

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4431673, 8863346, 13295019, 17726692, 26590038, 35453384, 39885057, 53180076, 70906768, 79770114, 106360152, 159540228, 212720304, 319080456, 638160912]

約数ペア:

[(1, 638160912), (2, 319080456), (3, 212720304), (4, 159540228), (6, 106360152), (8, 79770114), (9, 70906768), (12, 53180076), (16, 39885057), (18, 35453384), (24, 26590038), (36, 17726692), (48, 13295019), (72, 8863346), (144, 4431673)]