320089728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 128

約数和(自身を含む): 978318720

約数和(自身を除く): 658228992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 193, 224, 336, 384, 386, 448, 579, 617, 672, 772, 896, 1158, 1234, 1344, 1351, 1544, 1851, 2316, 2468, 2688, 2702, 3088, 3702, 4053, 4319, 4632, 4936, 5404, 6176, 7404, 8106, 8638, 9264, 9872, 10808, 12352, 12957, 14808, 16212, 17276, 18528, 19744, 21616, 24704, 25914, 29616, 32424, 34552, 37056, 39488, 43232, 51828, 59232, 64848, 69104, 74112, 78976, 86464, 103656, 118464, 119081, 129696, 138208, 172928, 207312, 236928, 238162, 259392, 276416, 357243, 414624, 476324, 518784, 552832, 714486, 829248, 833567, 952648, 1428972, 1658496, 1667134, 1905296, 2500701, 2857944, 3334268, 3810592, 5001402, 5715888, 6668536, 7621184, 10002804, 11431776, 13337072, 15242368, 20005608, 22863552, 26674144, 40011216, 45727104, 53348288, 80022432, 106696576, 160044864, 320089728]

約数ペア:

[(1, 320089728), (2, 160044864), (3, 106696576), (4, 80022432), (6, 53348288), (7, 45727104), (8, 40011216), (12, 26674144), (14, 22863552), (16, 20005608), (21, 15242368), (24, 13337072), (28, 11431776), (32, 10002804), (42, 7621184), (48, 6668536), (56, 5715888), (64, 5001402), (84, 3810592), (96, 3334268), (112, 2857944), (128, 2500701), (168, 1905296), (192, 1667134), (193, 1658496), (224, 1428972), (336, 952648), (384, 833567), (386, 829248), (448, 714486), (579, 552832), (617, 518784), (672, 476324), (772, 414624), (896, 357243), (1158, 276416), (1234, 259392), (1344, 238162), (1351, 236928), (1544, 207312), (1851, 172928), (2316, 138208), (2468, 129696), (2688, 119081), (2702, 118464), (3088, 103656), (3702, 86464), (4053, 78976), (4319, 74112), (4632, 69104), (4936, 64848), (5404, 59232), (6176, 51828), (7404, 43232), (8106, 39488), (8638, 37056), (9264, 34552), (9872, 32424), (10808, 29616), (12352, 25914), (12957, 24704), (14808, 21616), (16212, 19744), (17276, 18528)]