308991614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 494864640

約数和(自身を除く): 185873026

約数列:

[1, 2, 23, 46, 59, 118, 257, 443, 514, 886, 1357, 2714, 5911, 10189, 11822, 15163, 20378, 26137, 30326, 52274, 113851, 227702, 348749, 601151, 697498, 1202302, 2618573, 5237146, 6717209, 13434418, 154495807, 308991614]

約数ペア:

[(1, 308991614), (2, 154495807), (23, 13434418), (46, 6717209), (59, 5237146), (118, 2618573), (257, 1202302), (443, 697498), (514, 601151), (886, 348749), (1357, 227702), (2714, 113851), (5911, 52274), (10189, 30326), (11822, 26137), (15163, 20378)]