289756874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{3413}}^1$

素因数の和:3670

約数の個数: 32

約数和(自身を含む): 504398016

約数和(自身を除く): 214641142

約数列:

[1, 2, 11, 17, 22, 34, 187, 227, 374, 454, 2497, 3413, 3859, 4994, 6826, 7718, 37543, 42449, 58021, 75086, 84898, 116042, 638231, 774751, 1276462, 1549502, 8522261, 13170767, 17044522, 26341534, 144878437, 289756874]

約数ペア:

[(1, 289756874), (2, 144878437), (11, 26341534), (17, 17044522), (22, 13170767), (34, 8522261), (187, 1549502), (227, 1276462), (374, 774751), (454, 638231), (2497, 116042), (3413, 84898), (3859, 75086), (4994, 58021), (6826, 42449), (7718, 37543)]