875999488

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 2223348736

約数和(自身を除く): 1347349248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 256, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1213, 1456, 1612, 1664, 1736, 1792, 1984, 2426, 2821, 2912, 3224, 3328, 3472, 3968, 4852, 5642, 5824, 6448, 6944, 7936, 8491, 9704, 11284, 11648, 12896, 13888, 15769, 16982, 19408, 22568, 23296, 25792, 27776, 31538, 33964, 37603, 38816, 45136, 51584, 55552, 63076, 67928, 75206, 77632, 90272, 103168, 110383, 126152, 135856, 150412, 155264, 180544, 220766, 252304, 263221, 271712, 300824, 310528, 361088, 441532, 488839, 504608, 526442, 543424, 601648, 722176, 883064, 977678, 1009216, 1052884, 1086848, 1203296, 1766128, 1955356, 2018432, 2105768, 2173696, 2406592, 3421873, 3532256, 3910712, 4036864, 4211536, 4813184, 6843746, 7064512, 7821424, 8423072, 9626368, 13687492, 14129024, 15642848, 16846144, 27374984, 28258048, 31285696, 33692288, 54749968, 62571392, 67384576, 109499936, 125142784, 218999872, 437999744, 875999488]

約数ペア:

[(1, 875999488), (2, 437999744), (4, 218999872), (7, 125142784), (8, 109499936), (13, 67384576), (14, 62571392), (16, 54749968), (26, 33692288), (28, 31285696), (31, 28258048), (32, 27374984), (52, 16846144), (56, 15642848), (62, 14129024), (64, 13687492), (91, 9626368), (104, 8423072), (112, 7821424), (124, 7064512), (128, 6843746), (182, 4813184), (208, 4211536), (217, 4036864), (224, 3910712), (248, 3532256), (256, 3421873), (364, 2406592), (403, 2173696), (416, 2105768), (434, 2018432), (448, 1955356), (496, 1766128), (728, 1203296), (806, 1086848), (832, 1052884), (868, 1009216), (896, 977678), (992, 883064), (1213, 722176), (1456, 601648), (1612, 543424), (1664, 526442), (1736, 504608), (1792, 488839), (1984, 441532), (2426, 361088), (2821, 310528), (2912, 300824), (3224, 271712), (3328, 263221), (3472, 252304), (3968, 220766), (4852, 180544), (5642, 155264), (5824, 150412), (6448, 135856), (6944, 126152), (7936, 110383), (8491, 103168), (9704, 90272), (11284, 77632), (11648, 75206), (12896, 67928), (13888, 63076), (15769, 55552), (16982, 51584), (19408, 45136), (22568, 38816), (23296, 37603), (25792, 33964), (27776, 31538)]