316156912

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{88609}}^1$

素因数の和:88840

約数の個数: 20

約数和(自身を含む): 615307840

約数和(自身を除く): 299150928

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 88609, 177218, 354436, 708872, 1417744, 19759807, 39519614, 79039228, 158078456, 316156912]

約数ペア:

[(1, 316156912), (2, 158078456), (4, 79039228), (8, 39519614), (16, 19759807), (223, 1417744), (446, 708872), (892, 354436), (1784, 177218), (3568, 88609)]