1815810048

素因数分解:

$2^{12}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 260

約数和(自身を含む): 5855483788

約数和(自身を除く): 4039673740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 256, 288, 312, 324, 351, 384, 416, 421, 432, 468, 512, 576, 624, 648, 702, 768, 832, 842, 864, 936, 1024, 1053, 1152, 1248, 1263, 1296, 1404, 1536, 1664, 1684, 1728, 1872, 2048, 2106, 2304, 2496, 2526, 2592, 2808, 3072, 3328, 3368, 3456, 3744, 3789, 4096, 4212, 4608, 4992, 5052, 5184, 5473, 5616, 6144, 6656, 6736, 6912, 7488, 7578, 8424, 9216, 9984, 10104, 10368, 10946, 11232, 11367, 12288, 13312, 13472, 13824, 14976, 15156, 16419, 16848, 18432, 19968, 20208, 20736, 21892, 22464, 22734, 26624, 26944, 27648, 29952, 30312, 32838, 33696, 34101, 36864, 39936, 40416, 41472, 43784, 44928, 45468, 49257, 53248, 53888, 55296, 59904, 60624, 65676, 67392, 68202, 79872, 80832, 82944, 87568, 89856, 90936, 98514, 107776, 110592, 119808, 121248, 131352, 134784, 136404, 147771, 159744, 161664, 165888, 175136, 179712, 181872, 197028, 215552, 239616, 242496, 262704, 269568, 272808, 295542, 323328, 331776, 350272, 359424, 363744, 394056, 431104, 443313, 479232, 484992, 525408, 539136, 545616, 591084, 646656, 700544, 718848, 727488, 788112, 862208, 886626, 969984, 1050816, 1078272, 1091232, 1182168, 1293312, 1401088, 1437696, 1454976, 1576224, 1724416, 1773252, 1939968, 2101632, 2156544, 2182464, 2364336, 2586624, 2802176, 2909952, 3152448, 3546504, 3879936, 4203264, 4313088, 4364928, 4728672, 5173248, 5604352, 5819904, 6304896, 7093008, 7759872, 8406528, 8729856, 9457344, 11208704, 11639808, 12609792, 14186016, 15519744, 16813056, 17459712, 18914688, 22417408, 23279616, 25219584, 28372032, 33626112, 34919424, 37829376, 46559232, 50439168, 56744064, 67252224, 69838848, 75658752, 100878336, 113488128, 139677696, 151317504, 201756672, 226976256, 302635008, 453952512, 605270016, 907905024, 1815810048]

約数ペア:

[(1, 1815810048), (2, 907905024), (3, 605270016), (4, 453952512), (6, 302635008), (8, 226976256), (9, 201756672), (12, 151317504), (13, 139677696), (16, 113488128), (18, 100878336), (24, 75658752), (26, 69838848), (27, 67252224), (32, 56744064), (36, 50439168), (39, 46559232), (48, 37829376), (52, 34919424), (54, 33626112), (64, 28372032), (72, 25219584), (78, 23279616), (81, 22417408), (96, 18914688), (104, 17459712), (108, 16813056), (117, 15519744), (128, 14186016), (144, 12609792), (156, 11639808), (162, 11208704), (192, 9457344), (208, 8729856), (216, 8406528), (234, 7759872), (256, 7093008), (288, 6304896), (312, 5819904), (324, 5604352), (351, 5173248), (384, 4728672), (416, 4364928), (421, 4313088), (432, 4203264), (468, 3879936), (512, 3546504), (576, 3152448), (624, 2909952), (648, 2802176), (702, 2586624), (768, 2364336), (832, 2182464), (842, 2156544), (864, 2101632), (936, 1939968), (1024, 1773252), (1053, 1724416), (1152, 1576224), (1248, 1454976), (1263, 1437696), (1296, 1401088), (1404, 1293312), (1536, 1182168), (1664, 1091232), (1684, 1078272), (1728, 1050816), (1872, 969984), (2048, 886626), (2106, 862208), (2304, 788112), (2496, 727488), (2526, 718848), (2592, 700544), (2808, 646656), (3072, 591084), (3328, 545616), (3368, 539136), (3456, 525408), (3744, 484992), (3789, 479232), (4096, 443313), (4212, 431104), (4608, 394056), (4992, 363744), (5052, 359424), (5184, 350272), (5473, 331776), (5616, 323328), (6144, 295542), (6656, 272808), (6736, 269568), (6912, 262704), (7488, 242496), (7578, 239616), (8424, 215552), (9216, 197028), (9984, 181872), (10104, 179712), (10368, 175136), (10946, 165888), (11232, 161664), (11367, 159744), (12288, 147771), (13312, 136404), (13472, 134784), (13824, 131352), (14976, 121248), (15156, 119808), (16419, 110592), (16848, 107776), (18432, 98514), (19968, 90936), (20208, 89856), (20736, 87568), (21892, 82944), (22464, 80832), (22734, 79872), (26624, 68202), (26944, 67392), (27648, 65676), (29952, 60624), (30312, 59904), (32838, 55296), (33696, 53888), (34101, 53248), (36864, 49257), (39936, 45468), (40416, 44928), (41472, 43784)]