261964252368

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 960

約数和(自身を含む): 988586726400

約数和(自身を除く): 726622474032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 49, 51, 52, 56, 63, 68, 72, 78, 84, 91, 98, 102, 103, 104, 112, 117, 119, 126, 136, 144, 147, 153, 156, 168, 182, 196, 204, 206, 208, 221, 233, 234, 238, 252, 272, 273, 294, 306, 309, 312, 336, 343, 357, 364, 392, 408, 412, 441, 442, 466, 468, 476, 504, 546, 588, 612, 618, 624, 637, 663, 686, 699, 714, 721, 728, 784, 816, 819, 824, 833, 882, 884, 927, 932, 936, 952, 1008, 1029, 1071, 1092, 1176, 1224, 1236, 1274, 1326, 1339, 1372, 1398, 1428, 1442, 1456, 1547, 1631, 1638, 1648, 1666, 1751, 1764, 1768, 1854, 1864, 1872, 1904, 1911, 1989, 2058, 2097, 2142, 2163, 2184, 2352, 2448, 2472, 2499, 2548, 2652, 2678, 2744, 2796, 2856, 2884, 3029, 3087, 3094, 3262, 3276, 3332, 3502, 3528, 3536, 3708, 3728, 3822, 3961, 3978, 4017, 4116, 4194, 4284, 4326, 4368, 4459, 4641, 4893, 4944, 4998, 5047, 5096, 5253, 5304, 5356, 5488, 5592, 5712, 5733, 5768, 5831, 6058, 6174, 6188, 6489, 6524, 6552, 6664, 7004, 7056, 7416, 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約数ペア:

[(1, 261964252368), (2, 130982126184), (3, 87321417456), (4, 65491063092), (6, 43660708728), (7, 37423464624), (8, 32745531546), (9, 29107139152), (12, 21830354364), (13, 20151096336), (14, 18711732312), (16, 16372765773), (17, 15409661904), (18, 14553569576), (21, 12474488208), (24, 10915177182), (26, 10075548168), (28, 9355866156), (34, 7704830952), (36, 7276784788), (39, 6717032112), (42, 6237244104), (48, 5457588591), (49, 5346209232), (51, 5136553968), (52, 5037774084), (56, 4677933078), (63, 4158162736), (68, 3852415476), (72, 3638392394), (78, 3358516056), (84, 3118622052), (91, 2878728048), (98, 2673104616), (102, 2568276984), (103, 2543342256), (104, 2518887042), (112, 2338966539), (117, 2239010704), (119, 2201380272), (126, 2079081368), (136, 1926207738), (144, 1819196197), (147, 1782069744), (153, 1712184656), (156, 1679258028), (168, 1559311026), (182, 1439364024), (196, 1336552308), (204, 1284138492), (206, 1271671128), (208, 1259443521), (221, 1185358608), (233, 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