287916912

素因数分解:

$2^4\times 3^2\times {\mathrm{1999423}}^1$

素因数の和:1999437

約数の個数: 30

約数和(自身を含む): 805767872

約数和(自身を除く): 517850960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1999423, 3998846, 5998269, 7997692, 11996538, 15995384, 17994807, 23993076, 31990768, 35989614, 47986152, 71979228, 95972304, 143958456, 287916912]

約数ペア:

[(1, 287916912), (2, 143958456), (3, 95972304), (4, 71979228), (6, 47986152), (8, 35989614), (9, 31990768), (12, 23993076), (16, 17994807), (18, 15995384), (24, 11996538), (36, 7997692), (48, 5998269), (72, 3998846), (144, 1999423)]