64391728

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{17729}}^1$

素因数の和:17964

約数の個数: 20

約数和(自身を含む): 125315640

約数和(自身を除く): 60923912

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 17729, 35458, 70916, 141832, 283664, 4024483, 8048966, 16097932, 32195864, 64391728]

約数ペア:

[(1, 64391728), (2, 32195864), (4, 16097932), (8, 8048966), (16, 4024483), (227, 283664), (454, 141832), (908, 70916), (1816, 35458), (3632, 17729)]