2560217856

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{9719}}^1$

素因数の和:9759

約数の個数: 144

約数和(自身を含む): 7947072000

約数和(自身を除く): 5386854144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 1029, 1176, 1344, 1372, 1568, 1792, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5376, 5488, 6272, 8232, 9408, 9719, 10976, 12544, 16464, 18816, 19438, 21952, 29157, 32928, 37632, 38876, 43904, 58314, 65856, 68033, 77752, 87808, 116628, 131712, 136066, 155504, 204099, 233256, 263424, 272132, 311008, 408198, 466512, 476231, 544264, 622016, 816396, 933024, 952462, 1088528, 1244032, 1428693, 1632792, 1866048, 1904924, 2177056, 2488064, 2857386, 3265584, 3333617, 3732096, 3809848, 4354112, 5714772, 6531168, 6667234, 7464192, 7619696, 8708224, 10000851, 11429544, 13062336, 13334468, 15239392, 17416448, 20001702, 22859088, 26124672, 26668936, 30478784, 40003404, 45718176, 52249344, 53337872, 60957568, 80006808, 91436352, 106675744, 121915136, 160013616, 182872704, 213351488, 320027232, 365745408, 426702976, 640054464, 853405952, 1280108928, 2560217856]

約数ペア:

[(1, 2560217856), (2, 1280108928), (3, 853405952), (4, 640054464), (6, 426702976), (7, 365745408), (8, 320027232), (12, 213351488), (14, 182872704), (16, 160013616), (21, 121915136), (24, 106675744), (28, 91436352), (32, 80006808), (42, 60957568), (48, 53337872), (49, 52249344), (56, 45718176), (64, 40003404), (84, 30478784), (96, 26668936), (98, 26124672), (112, 22859088), (128, 20001702), (147, 17416448), (168, 15239392), (192, 13334468), (196, 13062336), (224, 11429544), (256, 10000851), (294, 8708224), (336, 7619696), (343, 7464192), (384, 6667234), (392, 6531168), (448, 5714772), (588, 4354112), (672, 3809848), (686, 3732096), (768, 3333617), (784, 3265584), (896, 2857386), (1029, 2488064), (1176, 2177056), (1344, 1904924), (1372, 1866048), (1568, 1632792), (1792, 1428693), (2058, 1244032), (2352, 1088528), (2688, 952462), (2744, 933024), (3136, 816396), (4116, 622016), (4704, 544264), (5376, 476231), (5488, 466512), (6272, 408198), (8232, 311008), (9408, 272132), (9719, 263424), (10976, 233256), (12544, 204099), (16464, 155504), (18816, 136066), (19438, 131712), (21952, 116628), (29157, 87808), (32928, 77752), (37632, 68033), (38876, 65856), (43904, 58314)]