680610364

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1259}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 1397088000

約数和(自身を除く): 716477636

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 449, 602, 898, 1204, 1259, 1796, 2518, 3143, 5036, 6286, 8813, 12572, 17626, 19307, 35252, 38614, 54137, 77228, 108274, 135149, 216548, 270298, 378959, 540596, 565291, 757918, 1130582, 1515836, 2261164, 3957037, 7914074, 15828148, 24307513, 48615026, 97230052, 170152591, 340305182, 680610364]

約数ペア:

[(1, 680610364), (2, 340305182), (4, 170152591), (7, 97230052), (14, 48615026), (28, 24307513), (43, 15828148), (86, 7914074), (172, 3957037), (301, 2261164), (449, 1515836), (602, 1130582), (898, 757918), (1204, 565291), (1259, 540596), (1796, 378959), (2518, 270298), (3143, 216548), (5036, 135149), (6286, 108274), (8813, 77228), (12572, 54137), (17626, 38614), (19307, 35252)]