155285816

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12109}}^1$

素因数の和:12351

約数の個数: 32

約数和(自身を含む): 334236000

約数和(自身を除く): 178950184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1832, 3206, 6412, 12109, 12824, 24218, 48436, 84763, 96872, 169526, 339052, 678104, 2772961, 5545922, 11091844, 19410727, 22183688, 38821454, 77642908, 155285816]

約数ペア:

[(1, 155285816), (2, 77642908), (4, 38821454), (7, 22183688), (8, 19410727), (14, 11091844), (28, 5545922), (56, 2772961), (229, 678104), (458, 339052), (916, 169526), (1603, 96872), (1832, 84763), (3206, 48436), (6412, 24218), (12109, 12824)]