313768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 725760

約数和(自身を除く): 411992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 431, 728, 862, 1724, 3017, 3448, 5603, 6034, 11206, 12068, 22412, 24136, 39221, 44824, 78442, 156884, 313768]

約数ペア:

[(1, 313768), (2, 156884), (4, 78442), (7, 44824), (8, 39221), (13, 24136), (14, 22412), (26, 12068), (28, 11206), (52, 6034), (56, 5603), (91, 3448), (104, 3017), (182, 1724), (364, 862), (431, 728)]