865826416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10079}}^1$

素因数の和:10166

約数の個数: 80

約数和(自身を含む): 2099865600

約数和(自身を除く): 1234039184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 364, 413, 472, 728, 767, 826, 944, 1456, 1534, 1652, 3068, 3304, 5369, 6136, 6608, 10079, 10738, 12272, 20158, 21476, 40316, 42952, 70553, 80632, 85904, 131027, 141106, 161264, 262054, 282212, 524108, 564424, 594661, 917189, 1048216, 1128848, 1189322, 1834378, 2096432, 2378644, 3668756, 4162627, 4757288, 7337512, 7730593, 8325254, 9514576, 14675024, 15461186, 16650508, 30922372, 33301016, 54114151, 61844744, 66602032, 108228302, 123689488, 216456604, 432913208, 865826416]

約数ペア:

[(1, 865826416), (2, 432913208), (4, 216456604), (7, 123689488), (8, 108228302), (13, 66602032), (14, 61844744), (16, 54114151), (26, 33301016), (28, 30922372), (52, 16650508), (56, 15461186), (59, 14675024), (91, 9514576), (104, 8325254), (112, 7730593), (118, 7337512), (182, 4757288), (208, 4162627), (236, 3668756), (364, 2378644), (413, 2096432), (472, 1834378), (728, 1189322), (767, 1128848), (826, 1048216), (944, 917189), (1456, 594661), (1534, 564424), (1652, 524108), (3068, 282212), (3304, 262054), (5369, 161264), (6136, 141106), (6608, 131027), (10079, 85904), (10738, 80632), (12272, 70553), (20158, 42952), (21476, 40316)]