328077290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 645096960

約数和(自身を除く): 317019670

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 101, 115, 145, 202, 230, 290, 487, 505, 667, 974, 1010, 1334, 2323, 2435, 2929, 3335, 4646, 4870, 5858, 6670, 11201, 11615, 14123, 14645, 22402, 23230, 28246, 29290, 49187, 56005, 67367, 70615, 98374, 112010, 134734, 141230, 245935, 324829, 336835, 491870, 649658, 673670, 1131301, 1426423, 1624145, 2262602, 2852846, 3248290, 5656505, 7132115, 11313010, 14264230, 32807729, 65615458, 164038645, 328077290]

約数ペア:

[(1, 328077290), (2, 164038645), (5, 65615458), (10, 32807729), (23, 14264230), (29, 11313010), (46, 7132115), (58, 5656505), (101, 3248290), (115, 2852846), (145, 2262602), (202, 1624145), (230, 1426423), (290, 1131301), (487, 673670), (505, 649658), (667, 491870), (974, 336835), (1010, 324829), (1334, 245935), (2323, 141230), (2435, 134734), (2929, 112010), (3335, 98374), (4646, 70615), (4870, 67367), (5858, 56005), (6670, 49187), (11201, 29290), (11615, 28246), (14123, 23230), (14645, 22402)]