399472488

素因数分解:

$2^3\times 3^2\times {\mathrm{1051}}^1\times {\mathrm{5279}}^1$

素因数の和:6342

約数の個数: 48

約数和(自身を含む): 1083139200

約数和(自身を除く): 683666712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1051, 2102, 3153, 4204, 5279, 6306, 8408, 9459, 10558, 12612, 15837, 18918, 21116, 25224, 31674, 37836, 42232, 47511, 63348, 75672, 95022, 126696, 190044, 380088, 5548229, 11096458, 16644687, 22192916, 33289374, 44385832, 49934061, 66578748, 99868122, 133157496, 199736244, 399472488]

約数ペア:

[(1, 399472488), (2, 199736244), (3, 133157496), (4, 99868122), (6, 66578748), (8, 49934061), (9, 44385832), (12, 33289374), (18, 22192916), (24, 16644687), (36, 11096458), (72, 5548229), (1051, 380088), (2102, 190044), (3153, 126696), (4204, 95022), (5279, 75672), (6306, 63348), (8408, 47511), (9459, 42232), (10558, 37836), (12612, 31674), (15837, 25224), (18918, 21116)]