998616136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13219}}^1$

素因数の和:13322

約数の個数: 64

約数和(自身を含む): 2284416000

約数和(自身を除く): 1285799864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1064, 1349, 1988, 2698, 3976, 5396, 9443, 10792, 13219, 18886, 26438, 37772, 52876, 75544, 92533, 105752, 185066, 251161, 370132, 502322, 740264, 938549, 1004644, 1758127, 1877098, 2009288, 3516254, 3754196, 6569843, 7032508, 7508392, 13139686, 14065016, 17832431, 26279372, 35664862, 52558744, 71329724, 124827017, 142659448, 249654034, 499308068, 998616136]

約数ペア:

[(1, 998616136), (2, 499308068), (4, 249654034), (7, 142659448), (8, 124827017), (14, 71329724), (19, 52558744), (28, 35664862), (38, 26279372), (56, 17832431), (71, 14065016), (76, 13139686), (133, 7508392), (142, 7032508), (152, 6569843), (266, 3754196), (284, 3516254), (497, 2009288), (532, 1877098), (568, 1758127), (994, 1004644), (1064, 938549), (1349, 740264), (1988, 502322), (2698, 370132), (3976, 251161), (5396, 185066), (9443, 105752), (10792, 92533), (13219, 75544), (18886, 52876), (26438, 37772)]