256681152

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 336

約数和(自身を含む): 931956480

約数和(自身を除く): 675275328

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, 59, 63, 64, 72, 78, 83, 84, 91, 96, 104, 112, 117, 118, 126, 144, 156, 166, 168, 177, 182, 192, 208, 224, 234, 236, 249, 252, 273, 288, 312, 332, 336, 354, 364, 413, 416, 448, 468, 472, 498, 504, 531, 546, 576, 581, 624, 664, 672, 708, 728, 747, 767, 819, 826, 832, 936, 944, 996, 1008, 1062, 1079, 1092, 1162, 1239, 1248, 1328, 1344, 1416, 1456, 1494, 1534, 1638, 1652, 1743, 1872, 1888, 1992, 2016, 2124, 2158, 2184, 2301, 2324, 2478, 2496, 2656, 2832, 2912, 2988, 3068, 3237, 3276, 3304, 3486, 3717, 3744, 3776, 3984, 4032, 4248, 4316, 4368, 4602, 4648, 4897, 4956, 5229, 5312, 5369, 5664, 5824, 5976, 6136, 6474, 6552, 6608, 6903, 6972, 7434, 7488, 7553, 7968, 8496, 8632, 8736, 9204, 9296, 9711, 9794, 9912, 10458, 10738, 11328, 11952, 12272, 12948, 13104, 13216, 13806, 13944, 14691, 14868, 15106, 15936, 16107, 16992, 17264, 17472, 18408, 18592, 19422, 19588, 19824, 20916, 21476, 22659, 23904, 24544, 25896, 26208, 26432, 27612, 27888, 29382, 29736, 30212, 32214, 33984, 34279, 34528, 36816, 37184, 38844, 39176, 39648, 41832, 42952, 44073, 45318, 47808, 48321, 49088, 51792, 52416, 55224, 55776, 58764, 59472, 60424, 63661, 64428, 67977, 68558, 69056, 73632, 77688, 78352, 79296, 83664, 85904, 88146, 90636, 96642, 102837, 103584, 110448, 111552, 117528, 118944, 120848, 127322, 128856, 135954, 137116, 147264, 155376, 156704, 167328, 171808, 176292, 181272, 190983, 193284, 205674, 207168, 220896, 235056, 237888, 241696, 254644, 257712, 271908, 274232, 308511, 310752, 313408, 334656, 343616, 352584, 362544, 381966, 386568, 411348, 441792, 445627, 470112, 483392, 509288, 515424, 543816, 548464, 572949, 617022, 621504, 705168, 725088, 763932, 773136, 822696, 891254, 940224, 1018576, 1030848, 1087632, 1096928, 1145898, 1234044, 1336881, 1410336, 1450176, 1527864, 1546272, 1645392, 1782508, 2037152, 2175264, 2193856, 2291796, 2468088, 2673762, 2820672, 3055728, 3092544, 3290784, 3565016, 4010643, 4074304, 4350528, 4583592, 4936176, 5347524, 6111456, 6581568, 7130032, 8021286, 9167184, 9872352, 10695048, 12222912, 14260064, 16042572, 18334368, 19744704, 21390096, 28520128, 32085144, 36668736, 42780192, 64170288, 85560384, 128340576, 256681152]

約数ペア:

[(1, 256681152), (2, 128340576), (3, 85560384), (4, 64170288), (6, 42780192), (7, 36668736), (8, 32085144), (9, 28520128), (12, 21390096), (13, 19744704), (14, 18334368), (16, 16042572), (18, 14260064), (21, 12222912), (24, 10695048), (26, 9872352), (28, 9167184), (32, 8021286), (36, 7130032), (39, 6581568), (42, 6111456), (48, 5347524), (52, 4936176), (56, 4583592), (59, 4350528), (63, 4074304), (64, 4010643), (72, 3565016), (78, 3290784), (83, 3092544), (84, 3055728), (91, 2820672), (96, 2673762), (104, 2468088), (112, 2291796), (117, 2193856), (118, 2175264), (126, 2037152), (144, 1782508), (156, 1645392), (166, 1546272), (168, 1527864), (177, 1450176), (182, 1410336), (192, 1336881), (208, 1234044), (224, 1145898), (234, 1096928), (236, 1087632), (249, 1030848), (252, 1018576), (273, 940224), (288, 891254), (312, 822696), (332, 773136), (336, 763932), (354, 725088), (364, 705168), (413, 621504), (416, 617022), (448, 572949), (468, 548464), (472, 543816), (498, 515424), (504, 509288), (531, 483392), (546, 470112), (576, 445627), (581, 441792), (624, 411348), (664, 386568), (672, 381966), (708, 362544), (728, 352584), (747, 343616), (767, 334656), (819, 313408), (826, 310752), (832, 308511), (936, 274232), (944, 271908), (996, 257712), (1008, 254644), (1062, 241696), (1079, 237888), (1092, 235056), (1162, 220896), (1239, 207168), (1248, 205674), (1328, 193284), (1344, 190983), (1416, 181272), (1456, 176292), (1494, 171808), (1534, 167328), (1638, 156704), (1652, 155376), (1743, 147264), (1872, 137116), (1888, 135954), (1992, 128856), (2016, 127322), (2124, 120848), (2158, 118944), (2184, 117528), (2301, 111552), (2324, 110448), (2478, 103584), (2496, 102837), (2656, 96642), (2832, 90636), (2912, 88146), (2988, 85904), (3068, 83664), (3237, 79296), (3276, 78352), (3304, 77688), (3486, 73632), (3717, 69056), (3744, 68558), (3776, 67977), (3984, 64428), (4032, 63661), (4248, 60424), (4316, 59472), (4368, 58764), (4602, 55776), (4648, 55224), (4897, 52416), (4956, 51792), (5229, 49088), (5312, 48321), (5369, 47808), (5664, 45318), (5824, 44073), (5976, 42952), (6136, 41832), (6474, 39648), (6552, 39176), (6608, 38844), (6903, 37184), (6972, 36816), (7434, 34528), (7488, 34279), (7553, 33984), (7968, 32214), (8496, 30212), (8632, 29736), (8736, 29382), (9204, 27888), (9296, 27612), (9711, 26432), (9794, 26208), (9912, 25896), (10458, 24544), (10738, 23904), (11328, 22659), (11952, 21476), (12272, 20916), (12948, 19824), (13104, 19588), (13216, 19422), (13806, 18592), (13944, 18408), (14691, 17472), (14868, 17264), (15106, 16992), (15936, 16107)]