231520896

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 128

約数和(自身を含む): 705676800

約数和(自身を除く): 474155904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2161, 2232, 2976, 3348, 3456, 3968, 4322, 4464, 5952, 6483, 6696, 8644, 8928, 11904, 12966, 13392, 17288, 17856, 19449, 25932, 26784, 34576, 35712, 38898, 51864, 53568, 58347, 66991, 69152, 77796, 103728, 107136, 116694, 133982, 138304, 155592, 200973, 207456, 233388, 267964, 276608, 311184, 401946, 414912, 466776, 535928, 602919, 622368, 803892, 829824, 933552, 1071856, 1205838, 1244736, 1607784, 1808757, 1867104, 2143712, 2411676, 2489472, 3215568, 3617514, 3734208, 4287424, 4823352, 6431136, 7235028, 7468416, 8574848, 9646704, 12862272, 14470056, 19293408, 25724544, 28940112, 38586816, 57880224, 77173632, 115760448, 231520896]

約数ペア:

[(1, 231520896), (2, 115760448), (3, 77173632), (4, 57880224), (6, 38586816), (8, 28940112), (9, 25724544), (12, 19293408), (16, 14470056), (18, 12862272), (24, 9646704), (27, 8574848), (31, 7468416), (32, 7235028), (36, 6431136), (48, 4823352), (54, 4287424), (62, 3734208), (64, 3617514), (72, 3215568), (93, 2489472), (96, 2411676), (108, 2143712), (124, 1867104), (128, 1808757), (144, 1607784), (186, 1244736), (192, 1205838), (216, 1071856), (248, 933552), (279, 829824), (288, 803892), (372, 622368), (384, 602919), (432, 535928), (496, 466776), (558, 414912), (576, 401946), (744, 311184), (837, 276608), (864, 267964), (992, 233388), (1116, 207456), (1152, 200973), (1488, 155592), (1674, 138304), (1728, 133982), (1984, 116694), (2161, 107136), (2232, 103728), (2976, 77796), (3348, 69152), (3456, 66991), (3968, 58347), (4322, 53568), (4464, 51864), (5952, 38898), (6483, 35712), (6696, 34576), (8644, 26784), (8928, 25932), (11904, 19449), (12966, 17856), (13392, 17288)]