320835648

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 1032321024

約数和(自身を除く): 711485376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 97, 107, 112, 138, 161, 168, 184, 192, 194, 214, 224, 276, 291, 321, 322, 336, 368, 388, 428, 448, 483, 552, 582, 642, 644, 672, 679, 736, 749, 776, 856, 966, 1104, 1164, 1284, 1288, 1344, 1358, 1472, 1498, 1552, 1712, 1932, 2037, 2208, 2231, 2247, 2328, 2461, 2568, 2576, 2716, 2996, 3104, 3424, 3864, 4074, 4416, 4462, 4494, 4656, 4922, 5136, 5152, 5432, 5992, 6208, 6693, 6848, 7383, 7728, 8148, 8924, 8988, 9312, 9844, 10272, 10304, 10379, 10864, 11984, 13386, 14766, 15456, 15617, 16296, 17227, 17848, 17976, 18624, 19688, 20544, 20758, 21728, 23968, 26772, 29532, 30912, 31137, 31234, 32592, 34454, 35696, 35952, 39376, 41516, 43456, 46851, 47936, 51681, 53544, 59064, 62274, 62468, 65184, 68908, 71392, 71904, 72653, 78752, 83032, 93702, 103362, 107088, 118128, 124548, 124936, 130368, 137816, 142784, 143808, 145306, 157504, 166064, 187404, 206724, 214176, 217959, 236256, 238717, 249096, 249872, 275632, 290612, 332128, 374808, 413448, 428352, 435918, 472512, 477434, 498192, 499744, 551264, 581224, 664256, 716151, 749616, 826896, 871836, 954868, 996384, 999488, 1102528, 1162448, 1432302, 1499232, 1653792, 1671019, 1743672, 1909736, 1992768, 2324896, 2864604, 2998464, 3307584, 3342038, 3487344, 3819472, 4649792, 5013057, 5729208, 6684076, 6974688, 7638944, 10026114, 11458416, 13368152, 13949376, 15277888, 20052228, 22916832, 26736304, 40104456, 45833664, 53472608, 80208912, 106945216, 160417824, 320835648]

約数ペア:

[(1, 320835648), (2, 160417824), (3, 106945216), (4, 80208912), (6, 53472608), (7, 45833664), (8, 40104456), (12, 26736304), (14, 22916832), (16, 20052228), (21, 15277888), (23, 13949376), (24, 13368152), (28, 11458416), (32, 10026114), (42, 7638944), (46, 6974688), (48, 6684076), (56, 5729208), (64, 5013057), (69, 4649792), (84, 3819472), (92, 3487344), (96, 3342038), (97, 3307584), (107, 2998464), (112, 2864604), (138, 2324896), (161, 1992768), (168, 1909736), (184, 1743672), (192, 1671019), (194, 1653792), (214, 1499232), (224, 1432302), (276, 1162448), (291, 1102528), (321, 999488), (322, 996384), (336, 954868), (368, 871836), (388, 826896), (428, 749616), (448, 716151), (483, 664256), (552, 581224), (582, 551264), (642, 499744), (644, 498192), (672, 477434), (679, 472512), (736, 435918), (749, 428352), (776, 413448), (856, 374808), (966, 332128), (1104, 290612), (1164, 275632), (1284, 249872), (1288, 249096), (1344, 238717), (1358, 236256), (1472, 217959), (1498, 214176), (1552, 206724), (1712, 187404), (1932, 166064), (2037, 157504), (2208, 145306), (2231, 143808), (2247, 142784), (2328, 137816), (2461, 130368), (2568, 124936), (2576, 124548), (2716, 118128), (2996, 107088), (3104, 103362), (3424, 93702), (3864, 83032), (4074, 78752), (4416, 72653), (4462, 71904), (4494, 71392), (4656, 68908), (4922, 65184), (5136, 62468), (5152, 62274), (5432, 59064), (5992, 53544), (6208, 51681), (6693, 47936), (6848, 46851), (7383, 43456), (7728, 41516), (8148, 39376), (8924, 35952), (8988, 35696), (9312, 34454), (9844, 32592), (10272, 31234), (10304, 31137), (10379, 30912), (10864, 29532), (11984, 26772), (13386, 23968), (14766, 21728), (15456, 20758), (15617, 20544), (16296, 19688), (17227, 18624), (17848, 17976)]