480439984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 1005649920

約数和(自身を除く): 525209936

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 127, 232, 248, 254, 263, 464, 496, 508, 526, 899, 1016, 1052, 1798, 2032, 2104, 3596, 3683, 3937, 4208, 7192, 7366, 7627, 7874, 8153, 14384, 14732, 15254, 15748, 16306, 29464, 30508, 31496, 32612, 33401, 58928, 61016, 62992, 65224, 66802, 114173, 122032, 130448, 133604, 228346, 236437, 267208, 456692, 472874, 534416, 913384, 945748, 968629, 1035431, 1826768, 1891496, 1937258, 2070862, 3782992, 3874516, 4141724, 7749032, 8283448, 15498064, 16566896, 30027499, 60054998, 120109996, 240219992, 480439984]

約数ペア:

[(1, 480439984), (2, 240219992), (4, 120109996), (8, 60054998), (16, 30027499), (29, 16566896), (31, 15498064), (58, 8283448), (62, 7749032), (116, 4141724), (124, 3874516), (127, 3782992), (232, 2070862), (248, 1937258), (254, 1891496), (263, 1826768), (464, 1035431), (496, 968629), (508, 945748), (526, 913384), (899, 534416), (1016, 472874), (1052, 456692), (1798, 267208), (2032, 236437), (2104, 228346), (3596, 133604), (3683, 130448), (3937, 122032), (4208, 114173), (7192, 66802), (7366, 65224), (7627, 62992), (7874, 61016), (8153, 58928), (14384, 33401), (14732, 32612), (15254, 31496), (15748, 30508), (16306, 29464)]