668800664

素因数分解:

$2^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{10987}}^1$

素因数の和:12087

約数の個数: 32

約数和(自身を含む): 1434593280

約数和(自身を除く): 765792616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1087, 2174, 4348, 7609, 8696, 10987, 15218, 21974, 30436, 43948, 60872, 76909, 87896, 153818, 307636, 615272, 11942869, 23885738, 47771476, 83600083, 95542952, 167200166, 334400332, 668800664]

約数ペア:

[(1, 668800664), (2, 334400332), (4, 167200166), (7, 95542952), (8, 83600083), (14, 47771476), (28, 23885738), (56, 11942869), (1087, 615272), (2174, 307636), (4348, 153818), (7609, 87896), (8696, 76909), (10987, 60872), (15218, 43948), (21974, 30436)]