280068912

素因数分解:

$2^4\times 3^2\times {\mathrm{1944923}}^1$

素因数の和:1944937

約数の個数: 30

約数和(自身を含む): 783804372

約数和(自身を除く): 503735460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1944923, 3889846, 5834769, 7779692, 11669538, 15559384, 17504307, 23339076, 31118768, 35008614, 46678152, 70017228, 93356304, 140034456, 280068912]

約数ペア:

[(1, 280068912), (2, 140034456), (3, 93356304), (4, 70017228), (6, 46678152), (8, 35008614), (9, 31118768), (12, 23339076), (16, 17504307), (18, 15559384), (24, 11669538), (36, 7779692), (48, 5834769), (72, 3889846), (144, 1944923)]