290809904

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{33721}}^1$

素因数の和:33754

約数の個数: 60

約数和(自身を含む): 715041288

約数和(自身を除く): 424231384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 33721, 67442, 134884, 236047, 269768, 370931, 472094, 539536, 741862, 944188, 1483724, 1652329, 1888376, 2596517, 2967448, 3304658, 3776752, 5193034, 5934896, 6609316, 10386068, 13218632, 18175619, 20772136, 26437264, 36351238, 41544272, 72702476, 145404952, 290809904]

約数ペア:

[(1, 290809904), (2, 145404952), (4, 72702476), (7, 41544272), (8, 36351238), (11, 26437264), (14, 20772136), (16, 18175619), (22, 13218632), (28, 10386068), (44, 6609316), (49, 5934896), (56, 5193034), (77, 3776752), (88, 3304658), (98, 2967448), (112, 2596517), (154, 1888376), (176, 1652329), (196, 1483724), (308, 944188), (392, 741862), (539, 539536), (616, 472094), (784, 370931), (1078, 269768), (1232, 236047), (2156, 134884), (4312, 67442), (8624, 33721)]