128548616

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{5023}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 276119040

約数和(自身を除く): 147570424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 914, 1828, 3199, 3656, 5023, 6398, 10046, 12796, 20092, 25592, 35161, 40184, 70322, 140644, 281288, 2295511, 4591022, 9182044, 16068577, 18364088, 32137154, 64274308, 128548616]

約数ペア:

[(1, 128548616), (2, 64274308), (4, 32137154), (7, 18364088), (8, 16068577), (14, 9182044), (28, 4591022), (56, 2295511), (457, 281288), (914, 140644), (1828, 70322), (3199, 40184), (3656, 35161), (5023, 25592), (6398, 20092), (10046, 12796)]