1729641984

素因数分解:

$2^9\times 3^1\times 7^5\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 240

約数和(自身を含む): 5456043648

約数和(自身を除く): 3726401664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 84, 96, 98, 112, 128, 134, 147, 168, 192, 196, 201, 224, 256, 268, 294, 336, 343, 384, 392, 402, 448, 469, 512, 536, 588, 672, 686, 768, 784, 804, 896, 938, 1029, 1072, 1176, 1344, 1372, 1407, 1536, 1568, 1608, 1792, 1876, 2058, 2144, 2352, 2401, 2688, 2744, 2814, 3136, 3216, 3283, 3584, 3752, 4116, 4288, 4704, 4802, 5376, 5488, 5628, 6272, 6432, 6566, 7203, 7504, 8232, 8576, 9408, 9604, 9849, 10752, 10976, 11256, 12544, 12864, 13132, 14406, 15008, 16464, 16807, 17152, 18816, 19208, 19698, 21952, 22512, 22981, 25088, 25728, 26264, 28812, 30016, 32928, 33614, 34304, 37632, 38416, 39396, 43904, 45024, 45962, 50421, 51456, 52528, 57624, 60032, 65856, 67228, 68943, 75264, 76832, 78792, 87808, 90048, 91924, 100842, 102912, 105056, 115248, 120064, 131712, 134456, 137886, 153664, 157584, 160867, 175616, 180096, 183848, 201684, 210112, 230496, 240128, 263424, 268912, 275772, 307328, 315168, 321734, 360192, 367696, 403368, 420224, 460992, 482601, 526848, 537824, 551544, 614656, 630336, 643468, 720384, 735392, 806736, 840448, 921984, 965202, 1075648, 1103088, 1126069, 1229312, 1260672, 1286936, 1470784, 1613472, 1680896, 1843968, 1930404, 2151296, 2206176, 2252138, 2521344, 2573872, 2941568, 3226944, 3378207, 3687936, 3860808, 4302592, 4412352, 4504276, 5042688, 5147744, 5883136, 6453888, 6756414, 7721616, 8605184, 8824704, 9008552, 10295488, 11766272, 12907776, 13512828, 15443232, 17649408, 18017104, 20590976, 25815552, 27025656, 30886464, 35298816, 36034208, 41181952, 54051312, 61772928, 72068416, 82363904, 108102624, 123545856, 144136832, 216205248, 247091712, 288273664, 432410496, 576547328, 864820992, 1729641984]

約数ペア:

[(1, 1729641984), (2, 864820992), (3, 576547328), (4, 432410496), (6, 288273664), (7, 247091712), (8, 216205248), (12, 144136832), (14, 123545856), (16, 108102624), (21, 82363904), (24, 72068416), (28, 61772928), (32, 54051312), (42, 41181952), (48, 36034208), (49, 35298816), (56, 30886464), (64, 27025656), (67, 25815552), (84, 20590976), (96, 18017104), (98, 17649408), (112, 15443232), (128, 13512828), (134, 12907776), (147, 11766272), (168, 10295488), (192, 9008552), (196, 8824704), (201, 8605184), (224, 7721616), (256, 6756414), (268, 6453888), (294, 5883136), (336, 5147744), (343, 5042688), (384, 4504276), (392, 4412352), (402, 4302592), (448, 3860808), (469, 3687936), (512, 3378207), (536, 3226944), (588, 2941568), (672, 2573872), (686, 2521344), (768, 2252138), (784, 2206176), (804, 2151296), (896, 1930404), (938, 1843968), (1029, 1680896), (1072, 1613472), (1176, 1470784), (1344, 1286936), (1372, 1260672), (1407, 1229312), (1536, 1126069), (1568, 1103088), (1608, 1075648), (1792, 965202), (1876, 921984), (2058, 840448), (2144, 806736), (2352, 735392), (2401, 720384), (2688, 643468), (2744, 630336), (2814, 614656), (3136, 551544), (3216, 537824), (3283, 526848), (3584, 482601), (3752, 460992), (4116, 420224), (4288, 403368), (4704, 367696), (4802, 360192), (5376, 321734), (5488, 315168), (5628, 307328), (6272, 275772), (6432, 268912), (6566, 263424), (7203, 240128), (7504, 230496), (8232, 210112), (8576, 201684), (9408, 183848), (9604, 180096), (9849, 175616), (10752, 160867), (10976, 157584), (11256, 153664), (12544, 137886), (12864, 134456), (13132, 131712), (14406, 120064), (15008, 115248), (16464, 105056), (16807, 102912), (17152, 100842), (18816, 91924), (19208, 90048), (19698, 87808), (21952, 78792), (22512, 76832), (22981, 75264), (25088, 68943), (25728, 67228), (26264, 65856), (28812, 60032), (30016, 57624), (32928, 52528), (33614, 51456), (34304, 50421), (37632, 45962), (38416, 45024), (39396, 43904)]