321009984

素因数分解:

$2^6\times 3^2\times {\mathrm{557309}}^1$

素因数の和:557327

約数の個数: 42

約数和(自身を含む): 920118810

約数和(自身を除く): 599108826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 557309, 1114618, 1671927, 2229236, 3343854, 4458472, 5015781, 6687708, 8916944, 10031562, 13375416, 17833888, 20063124, 26750832, 35667776, 40126248, 53501664, 80252496, 107003328, 160504992, 321009984]

約数ペア:

[(1, 321009984), (2, 160504992), (3, 107003328), (4, 80252496), (6, 53501664), (8, 40126248), (9, 35667776), (12, 26750832), (16, 20063124), (18, 17833888), (24, 13375416), (32, 10031562), (36, 8916944), (48, 6687708), (64, 5015781), (72, 4458472), (96, 3343854), (144, 2229236), (192, 1671927), (288, 1114618), (576, 557309)]