320203432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{29803}}^1$

素因数の和:29905

約数の個数: 32

約数和(自身を含む): 643766400

約数和(自身を除く): 323562968

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 29803, 59606, 119212, 238424, 506651, 1013302, 2026604, 2354437, 4053208, 4708874, 9417748, 18835496, 40025429, 80050858, 160101716, 320203432]

約数ペア:

[(1, 320203432), (2, 160101716), (4, 80050858), (8, 40025429), (17, 18835496), (34, 9417748), (68, 4708874), (79, 4053208), (136, 2354437), (158, 2026604), (316, 1013302), (632, 506651), (1343, 238424), (2686, 119212), (5372, 59606), (10744, 29803)]