256434336

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 563190624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 41, 48, 54, 57, 72, 76, 81, 82, 96, 108, 114, 123, 127, 144, 152, 162, 164, 171, 216, 228, 246, 254, 288, 304, 324, 328, 342, 369, 381, 432, 456, 492, 508, 513, 608, 648, 656, 684, 738, 762, 779, 864, 912, 984, 1016, 1026, 1107, 1143, 1296, 1312, 1368, 1476, 1524, 1539, 1558, 1824, 1968, 2032, 2052, 2214, 2286, 2337, 2413, 2592, 2736, 2952, 3048, 3078, 3116, 3321, 3429, 3936, 4064, 4104, 4428, 4572, 4674, 4826, 5207, 5472, 5904, 6096, 6156, 6232, 6642, 6858, 7011, 7239, 8208, 8856, 9144, 9348, 9652, 10287, 10414, 11808, 12192, 12312, 12464, 13284, 13716, 14022, 14478, 15621, 16416, 17712, 18288, 18696, 19304, 20574, 20828, 21033, 21717, 24624, 24928, 26568, 27432, 28044, 28956, 31242, 35424, 36576, 37392, 38608, 41148, 41656, 42066, 43434, 46863, 49248, 53136, 54864, 56088, 57912, 62484, 63099, 65151, 74784, 77216, 82296, 83312, 84132, 86868, 93726, 98933, 106272, 109728, 112176, 115824, 124968, 126198, 130302, 140589, 164592, 166624, 168264, 173736, 187452, 195453, 197866, 224352, 231648, 249936, 252396, 260604, 281178, 296799, 329184, 336528, 347472, 374904, 390906, 395732, 421767, 499872, 504792, 521208, 562356, 593598, 673056, 694944, 749808, 781812, 791464, 843534, 890397, 1009584, 1042416, 1124712, 1187196, 1499616, 1563624, 1582928, 1687068, 1780794, 2019168, 2084832, 2249424, 2374392, 2671191, 3127248, 3165856, 3374136, 3561588, 4498848, 4748784, 5342382, 6254496, 6748272, 7123176, 8013573, 9497568, 10684764, 13496544, 14246352, 16027146, 21369528, 28492704, 32054292, 42739056, 64108584, 85478112, 128217168, 256434336]

約数ペア:

[(1, 256434336), (2, 128217168), (3, 85478112), (4, 64108584), (6, 42739056), (8, 32054292), (9, 28492704), (12, 21369528), (16, 16027146), (18, 14246352), (19, 13496544), (24, 10684764), (27, 9497568), (32, 8013573), (36, 7123176), (38, 6748272), (41, 6254496), (48, 5342382), (54, 4748784), (57, 4498848), (72, 3561588), (76, 3374136), (81, 3165856), (82, 3127248), (96, 2671191), (108, 2374392), (114, 2249424), (123, 2084832), (127, 2019168), (144, 1780794), (152, 1687068), (162, 1582928), (164, 1563624), (171, 1499616), (216, 1187196), (228, 1124712), (246, 1042416), (254, 1009584), (288, 890397), (304, 843534), (324, 791464), (328, 781812), (342, 749808), (369, 694944), (381, 673056), (432, 593598), (456, 562356), (492, 521208), (508, 504792), (513, 499872), (608, 421767), (648, 395732), (656, 390906), (684, 374904), (738, 347472), (762, 336528), (779, 329184), (864, 296799), (912, 281178), (984, 260604), (1016, 252396), (1026, 249936), (1107, 231648), (1143, 224352), (1296, 197866), (1312, 195453), (1368, 187452), (1476, 173736), (1524, 168264), (1539, 166624), (1558, 164592), (1824, 140589), (1968, 130302), (2032, 126198), (2052, 124968), (2214, 115824), (2286, 112176), (2337, 109728), (2413, 106272), (2592, 98933), (2736, 93726), (2952, 86868), (3048, 84132), (3078, 83312), (3116, 82296), (3321, 77216), (3429, 74784), (3936, 65151), (4064, 63099), (4104, 62484), (4428, 57912), (4572, 56088), (4674, 54864), (4826, 53136), (5207, 49248), (5472, 46863), (5904, 43434), (6096, 42066), (6156, 41656), (6232, 41148), (6642, 38608), (6858, 37392), (7011, 36576), (7239, 35424), (8208, 31242), (8856, 28956), (9144, 28044), (9348, 27432), (9652, 26568), (10287, 24928), (10414, 24624), (11808, 21717), (12192, 21033), (12312, 20828), (12464, 20574), (13284, 19304), (13716, 18696), (14022, 18288), (14478, 17712), (15621, 16416)]