561002884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 1074769920

約数和(自身を除く): 513767036

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 223, 404, 446, 479, 892, 958, 1313, 1916, 2626, 2899, 5252, 5798, 6227, 11596, 12454, 22523, 24908, 45046, 48379, 90092, 96758, 106817, 193516, 213634, 292799, 427268, 585598, 628927, 1171196, 1257854, 1388621, 2515708, 2777242, 5554484, 10788517, 21577034, 43154068, 140250721, 280501442, 561002884]

約数ペア:

[(1, 561002884), (2, 280501442), (4, 140250721), (13, 43154068), (26, 21577034), (52, 10788517), (101, 5554484), (202, 2777242), (223, 2515708), (404, 1388621), (446, 1257854), (479, 1171196), (892, 628927), (958, 585598), (1313, 427268), (1916, 292799), (2626, 213634), (2899, 193516), (5252, 106817), (5798, 96758), (6227, 90092), (11596, 48379), (12454, 45046), (22523, 24908)]