638636544

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1567

約数の個数: 240

約数和(自身を含む): 2269979712

約数和(自身を除く): 1631343168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 512, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1523, 1536, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3046, 3276, 3328, 3584, 3744, 4032, 4368, 4569, 4608, 4992, 5376, 5824, 6092, 6552, 6656, 7488, 8064, 8736, 9138, 9984, 10661, 10752, 11648, 12184, 13104, 13707, 14976, 16128, 17472, 18276, 19799, 19968, 21322, 23296, 24368, 26208, 27414, 29952, 31983, 32256, 34944, 36552, 39598, 42644, 46592, 48736, 52416, 54828, 59397, 59904, 63966, 69888, 73104, 79196, 85288, 95949, 97472, 104832, 109656, 118794, 127932, 138593, 139776, 146208, 158392, 170576, 178191, 191898, 194944, 209664, 219312, 237588, 255864, 277186, 292416, 316784, 341152, 356382, 383796, 389888, 415779, 419328, 438624, 475176, 511728, 554372, 584832, 633568, 682304, 712764, 767592, 779776, 831558, 877248, 950352, 1023456, 1108744, 1169664, 1247337, 1267136, 1364608, 1425528, 1535184, 1663116, 1754496, 1900704, 2046912, 2217488, 2339328, 2494674, 2534272, 2729216, 2851056, 3070368, 3326232, 3508992, 3801408, 4093824, 4434976, 4989348, 5068544, 5458432, 5702112, 6140736, 6652464, 7017984, 7602816, 8187648, 8869952, 9978696, 10137088, 11404224, 12281472, 13304928, 15205632, 16375296, 17739904, 19957392, 22808448, 24562944, 26609856, 30411264, 35479808, 39914784, 45616896, 49125888, 53219712, 70959616, 79829568, 91233792, 106439424, 159659136, 212878848, 319318272, 638636544]

約数ペア:

[(1, 638636544), (2, 319318272), (3, 212878848), (4, 159659136), (6, 106439424), (7, 91233792), (8, 79829568), (9, 70959616), (12, 53219712), (13, 49125888), (14, 45616896), (16, 39914784), (18, 35479808), (21, 30411264), (24, 26609856), (26, 24562944), (28, 22808448), (32, 19957392), (36, 17739904), (39, 16375296), (42, 15205632), (48, 13304928), (52, 12281472), (56, 11404224), (63, 10137088), (64, 9978696), (72, 8869952), (78, 8187648), (84, 7602816), (91, 7017984), (96, 6652464), (104, 6140736), (112, 5702112), (117, 5458432), (126, 5068544), (128, 4989348), (144, 4434976), (156, 4093824), (168, 3801408), (182, 3508992), (192, 3326232), (208, 3070368), (224, 2851056), (234, 2729216), (252, 2534272), (256, 2494674), (273, 2339328), (288, 2217488), (312, 2046912), (336, 1900704), (364, 1754496), (384, 1663116), (416, 1535184), (448, 1425528), (468, 1364608), (504, 1267136), (512, 1247337), (546, 1169664), (576, 1108744), (624, 1023456), (672, 950352), (728, 877248), (768, 831558), (819, 779776), (832, 767592), (896, 712764), (936, 682304), (1008, 633568), (1092, 584832), (1152, 554372), (1248, 511728), (1344, 475176), (1456, 438624), (1523, 419328), (1536, 415779), (1638, 389888), (1664, 383796), (1792, 356382), (1872, 341152), (2016, 316784), (2184, 292416), (2304, 277186), (2496, 255864), (2688, 237588), (2912, 219312), (3046, 209664), (3276, 194944), (3328, 191898), (3584, 178191), (3744, 170576), (4032, 158392), (4368, 146208), (4569, 139776), (4608, 138593), (4992, 127932), (5376, 118794), (5824, 109656), (6092, 104832), (6552, 97472), (6656, 95949), (7488, 85288), (8064, 79196), (8736, 73104), (9138, 69888), (9984, 63966), (10661, 59904), (10752, 59397), (11648, 54828), (12184, 52416), (13104, 48736), (13707, 46592), (14976, 42644), (16128, 39598), (17472, 36552), (18276, 34944), (19799, 32256), (19968, 31983), (21322, 29952), (23296, 27414), (24368, 26208)]