818622352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{2473}}^1$

素因数の和:3715

約数の個数: 40

約数和(自身を含む): 1681439256

約数和(自身を除く): 862816904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1217, 2434, 2473, 4868, 4946, 9736, 9892, 19472, 19784, 20689, 39568, 41378, 42041, 82756, 84082, 165512, 168164, 331024, 336328, 672656, 3009641, 6019282, 12038564, 24077128, 48154256, 51163897, 102327794, 204655588, 409311176, 818622352]

約数ペア:

[(1, 818622352), (2, 409311176), (4, 204655588), (8, 102327794), (16, 51163897), (17, 48154256), (34, 24077128), (68, 12038564), (136, 6019282), (272, 3009641), (1217, 672656), (2434, 336328), (2473, 331024), (4868, 168164), (4946, 165512), (9736, 84082), (9892, 82756), (19472, 42041), (19784, 41378), (20689, 39568)]