400452912

素因数分解:

$2^4\times 3^2\times {\mathrm{2780923}}^1$

素因数の和:2780937

約数の個数: 30

約数和(自身を含む): 1120712372

約数和(自身を除く): 720259460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2780923, 5561846, 8342769, 11123692, 16685538, 22247384, 25028307, 33371076, 44494768, 50056614, 66742152, 100113228, 133484304, 200226456, 400452912]

約数ペア:

[(1, 400452912), (2, 200226456), (3, 133484304), (4, 100113228), (6, 66742152), (8, 50056614), (9, 44494768), (12, 33371076), (16, 25028307), (18, 22247384), (24, 16685538), (36, 11123692), (48, 8342769), (72, 5561846), (144, 2780923)]