317553656

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{9931}}^1$

素因数の和:10515

約数の個数: 32

約数和(自身を含む): 681732480

約数和(自身を除く): 364178824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 1142, 2284, 3997, 4568, 7994, 9931, 15988, 19862, 31976, 39724, 69517, 79448, 139034, 278068, 556136, 5670601, 11341202, 22682404, 39694207, 45364808, 79388414, 158776828, 317553656]

約数ペア:

[(1, 317553656), (2, 158776828), (4, 79388414), (7, 45364808), (8, 39694207), (14, 22682404), (28, 11341202), (56, 5670601), (571, 556136), (1142, 278068), (2284, 139034), (3997, 79448), (4568, 69517), (7994, 39724), (9931, 31976), (15988, 19862)]