639309888

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3154

約数の個数: 224

約数和(自身を含む): 2275027200

約数和(自身を除く): 1635717312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 192, 204, 216, 224, 238, 252, 272, 288, 306, 336, 357, 378, 408, 432, 448, 459, 476, 504, 544, 576, 612, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1088, 1224, 1344, 1428, 1512, 1632, 1728, 1836, 1904, 2016, 2142, 2448, 2856, 3024, 3109, 3213, 3264, 3672, 3808, 4032, 4284, 4896, 5712, 6048, 6218, 6426, 7344, 7616, 8568, 9327, 9792, 11424, 12096, 12436, 12852, 14688, 17136, 18654, 21763, 22848, 24872, 25704, 27981, 29376, 34272, 37308, 43526, 49744, 51408, 52853, 55962, 65289, 68544, 74616, 83943, 87052, 99488, 102816, 105706, 111924, 130578, 149232, 158559, 167886, 174104, 195867, 198976, 205632, 211412, 223848, 261156, 298464, 317118, 335772, 348208, 369971, 391734, 422824, 447696, 475677, 522312, 587601, 596928, 634236, 671544, 696416, 739942, 783468, 845648, 895392, 951354, 1044624, 1109913, 1175202, 1268472, 1343088, 1392832, 1427031, 1479884, 1566936, 1691296, 1790784, 1902708, 2089248, 2219826, 2350404, 2536944, 2686176, 2854062, 2959768, 3133872, 3329739, 3382592, 3805416, 4178496, 4439652, 4700808, 5073888, 5372352, 5708124, 5919536, 6267744, 6659478, 7610832, 8879304, 9401616, 9989217, 10147776, 11416248, 11839072, 12535488, 13318956, 15221664, 17758608, 18803232, 19978434, 22832496, 23678144, 26637912, 30443328, 35517216, 37606464, 39956868, 45664992, 53275824, 71034432, 79913736, 91329984, 106551648, 159827472, 213103296, 319654944, 639309888]

約数ペア:

[(1, 639309888), (2, 319654944), (3, 213103296), (4, 159827472), (6, 106551648), (7, 91329984), (8, 79913736), (9, 71034432), (12, 53275824), (14, 45664992), (16, 39956868), (17, 37606464), (18, 35517216), (21, 30443328), (24, 26637912), (27, 23678144), (28, 22832496), (32, 19978434), (34, 18803232), (36, 17758608), (42, 15221664), (48, 13318956), (51, 12535488), (54, 11839072), (56, 11416248), (63, 10147776), (64, 9989217), (68, 9401616), (72, 8879304), (84, 7610832), (96, 6659478), (102, 6267744), (108, 5919536), (112, 5708124), (119, 5372352), (126, 5073888), (136, 4700808), (144, 4439652), (153, 4178496), (168, 3805416), (189, 3382592), (192, 3329739), (204, 3133872), (216, 2959768), (224, 2854062), (238, 2686176), (252, 2536944), (272, 2350404), (288, 2219826), (306, 2089248), (336, 1902708), (357, 1790784), (378, 1691296), (408, 1566936), (432, 1479884), (448, 1427031), (459, 1392832), (476, 1343088), (504, 1268472), (544, 1175202), (576, 1109913), (612, 1044624), (672, 951354), (714, 895392), (756, 845648), (816, 783468), (864, 739942), (918, 696416), (952, 671544), (1008, 634236), (1071, 596928), (1088, 587601), (1224, 522312), (1344, 475677), (1428, 447696), (1512, 422824), (1632, 391734), (1728, 369971), (1836, 348208), (1904, 335772), (2016, 317118), (2142, 298464), (2448, 261156), (2856, 223848), (3024, 211412), (3109, 205632), (3213, 198976), (3264, 195867), (3672, 174104), (3808, 167886), (4032, 158559), (4284, 149232), (4896, 130578), (5712, 111924), (6048, 105706), (6218, 102816), (6426, 99488), (7344, 87052), (7616, 83943), (8568, 74616), (9327, 68544), (9792, 65289), (11424, 55962), (12096, 52853), (12436, 51408), (12852, 49744), (14688, 43526), (17136, 37308), (18654, 34272), (21763, 29376), (22848, 27981), (24872, 25704)]