254979968

素因数分解:

$2^7\times {\mathrm{1992031}}^1$

素因数の和:1992045

約数の個数: 16

約数和(自身を含む): 507968160

約数和(自身を除く): 252988192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1992031, 3984062, 7968124, 15936248, 31872496, 63744992, 127489984, 254979968]

約数ペア:

[(1, 254979968), (2, 127489984), (4, 63744992), (8, 31872496), (16, 15936248), (32, 7968124), (64, 3984062), (128, 1992031)]