129600176

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{6343}}^1$

素因数の和:7628

約数の個数: 20

約数和(自身を含む): 251336592

約数和(自身を除く): 121736416

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 5108, 6343, 10216, 12686, 20432, 25372, 50744, 101488, 8100011, 16200022, 32400044, 64800088, 129600176]

約数ペア:

[(1, 129600176), (2, 64800088), (4, 32400044), (8, 16200022), (16, 8100011), (1277, 101488), (2554, 50744), (5108, 25372), (6343, 20432), (10216, 12686)]