149311664

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{40751}}^1$

素因数の和:40988

約数の個数: 20

約数和(自身を含む): 290561760

約数和(自身を除く): 141250096

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 40751, 81502, 163004, 326008, 652016, 9331979, 18663958, 37327916, 74655832, 149311664]

約数ペア:

[(1, 149311664), (2, 74655832), (4, 37327916), (8, 18663958), (16, 9331979), (229, 652016), (458, 326008), (916, 163004), (1832, 81502), (3664, 40751)]