497383684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3167}}^1$

素因数の和:3328

約数の個数: 48

約数和(自身を含む): 1021870080

約数和(自身を除く): 524486396

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 497, 553, 994, 1106, 1988, 2212, 3167, 5609, 6334, 11218, 12668, 22169, 22436, 39263, 44338, 78526, 88676, 157052, 224857, 250193, 449714, 500386, 899428, 1000772, 1573999, 1751351, 3147998, 3502702, 6295996, 7005404, 17763703, 35527406, 71054812, 124345921, 248691842, 497383684]

約数ペア:

[(1, 497383684), (2, 248691842), (4, 124345921), (7, 71054812), (14, 35527406), (28, 17763703), (71, 7005404), (79, 6295996), (142, 3502702), (158, 3147998), (284, 1751351), (316, 1573999), (497, 1000772), (553, 899428), (994, 500386), (1106, 449714), (1988, 250193), (2212, 224857), (3167, 157052), (5609, 88676), (6334, 78526), (11218, 44338), (12668, 39263), (22169, 22436)]