258106416

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{8311}}^1$

素因数の和:8969

約数の個数: 40

約数和(自身を含む): 667885824

約数和(自身を除く): 409779408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2588, 3882, 5176, 7764, 8311, 10352, 15528, 16622, 24933, 31056, 33244, 49866, 66488, 99732, 132976, 199464, 398928, 5377217, 10754434, 16131651, 21508868, 32263302, 43017736, 64526604, 86035472, 129053208, 258106416]

約数ペア:

[(1, 258106416), (2, 129053208), (3, 86035472), (4, 64526604), (6, 43017736), (8, 32263302), (12, 21508868), (16, 16131651), (24, 10754434), (48, 5377217), (647, 398928), (1294, 199464), (1941, 132976), (2588, 99732), (3882, 66488), (5176, 49866), (7764, 33244), (8311, 31056), (10352, 24933), (15528, 16622)]