256237344

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 360

約数和(自身を含む): 892195920

約数和(自身を除く): 635958576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 43, 44, 48, 54, 57, 66, 72, 76, 81, 86, 88, 96, 99, 108, 114, 121, 129, 132, 144, 152, 162, 171, 172, 176, 198, 209, 216, 228, 242, 258, 264, 288, 297, 304, 324, 342, 344, 352, 363, 387, 396, 418, 432, 456, 473, 484, 513, 516, 528, 594, 608, 627, 648, 684, 688, 726, 774, 792, 817, 836, 864, 891, 912, 946, 968, 1026, 1032, 1056, 1089, 1161, 1188, 1254, 1296, 1368, 1376, 1419, 1452, 1539, 1548, 1584, 1634, 1672, 1782, 1824, 1881, 1892, 1936, 2052, 2064, 2178, 2299, 2322, 2376, 2451, 2508, 2592, 2736, 2838, 2904, 3078, 3096, 3168, 3267, 3268, 3344, 3483, 3564, 3762, 3784, 3872, 4104, 4128, 4257, 4356, 4598, 4644, 4752, 4902, 5016, 5203, 5472, 5643, 5676, 5808, 6156, 6192, 6534, 6536, 6688, 6897, 6966, 7128, 7353, 7524, 7568, 8208, 8514, 8712, 8987, 9196, 9288, 9504, 9801, 9804, 10032, 10406, 11286, 11352, 11616, 12312, 12384, 12771, 13068, 13072, 13794, 13932, 14256, 14706, 15048, 15136, 15609, 16416, 16929, 17028, 17424, 17974, 18392, 18576, 19602, 19608, 20064, 20691, 20812, 22059, 22572, 22704, 24624, 25542, 26136, 26144, 26961, 27588, 27864, 28512, 29412, 30096, 31218, 33858, 34056, 34848, 35948, 36784, 37152, 38313, 39204, 39216, 41382, 41624, 44118, 45144, 45408, 46827, 49248, 51084, 52272, 53922, 55176, 55728, 58824, 60192, 62073, 62436, 66177, 67716, 68112, 71896, 73568, 76626, 78408, 78432, 80883, 82764, 83248, 88236, 90288, 93654, 98857, 102168, 104544, 107844, 110352, 111456, 117648, 124146, 124872, 132354, 135432, 136224, 140481, 143792, 153252, 156816, 161766, 165528, 166496, 176472, 180576, 186219, 187308, 197714, 204336, 215688, 220704, 235296, 242649, 248292, 249744, 264708, 270864, 280962, 287584, 296571, 306504, 313632, 323532, 331056, 352944, 372438, 374616, 395428, 408672, 421443, 431376, 485298, 496584, 499488, 529416, 541728, 561924, 593142, 613008, 647064, 662112, 705888, 727947, 744876, 749232, 790856, 842886, 862752, 889713, 970596, 993168, 1058832, 1123848, 1186284, 1226016, 1294128, 1455894, 1489752, 1498464, 1581712, 1685772, 1779426, 1941192, 1986336, 2117664, 2247696, 2372568, 2588256, 2669139, 2911788, 2979504, 3163424, 3371544, 3558852, 3882384, 4495392, 4745136, 5338278, 5823576, 5959008, 6743088, 7117704, 7764768, 8007417, 9490272, 10676556, 11647152, 13486176, 14235408, 16014834, 21353112, 23294304, 28470816, 32029668, 42706224, 64059336, 85412448, 128118672, 256237344]

約数ペア:

[(1, 256237344), (2, 128118672), (3, 85412448), (4, 64059336), (6, 42706224), (8, 32029668), (9, 28470816), (11, 23294304), (12, 21353112), (16, 16014834), (18, 14235408), (19, 13486176), (22, 11647152), (24, 10676556), (27, 9490272), (32, 8007417), (33, 7764768), (36, 7117704), (38, 6743088), (43, 5959008), (44, 5823576), (48, 5338278), (54, 4745136), (57, 4495392), (66, 3882384), (72, 3558852), (76, 3371544), (81, 3163424), (86, 2979504), (88, 2911788), (96, 2669139), (99, 2588256), (108, 2372568), (114, 2247696), (121, 2117664), (129, 1986336), (132, 1941192), (144, 1779426), (152, 1685772), (162, 1581712), (171, 1498464), (172, 1489752), (176, 1455894), (198, 1294128), (209, 1226016), (216, 1186284), (228, 1123848), (242, 1058832), (258, 993168), (264, 970596), (288, 889713), (297, 862752), (304, 842886), (324, 790856), (342, 749232), (344, 744876), (352, 727947), (363, 705888), (387, 662112), (396, 647064), (418, 613008), (432, 593142), (456, 561924), (473, 541728), (484, 529416), (513, 499488), (516, 496584), (528, 485298), (594, 431376), (608, 421443), (627, 408672), (648, 395428), (684, 374616), (688, 372438), (726, 352944), (774, 331056), (792, 323532), (817, 313632), (836, 306504), (864, 296571), (891, 287584), (912, 280962), (946, 270864), (968, 264708), (1026, 249744), (1032, 248292), (1056, 242649), (1089, 235296), (1161, 220704), (1188, 215688), (1254, 204336), (1296, 197714), (1368, 187308), (1376, 186219), (1419, 180576), (1452, 176472), (1539, 166496), (1548, 165528), (1584, 161766), (1634, 156816), (1672, 153252), (1782, 143792), (1824, 140481), (1881, 136224), (1892, 135432), (1936, 132354), (2052, 124872), (2064, 124146), (2178, 117648), (2299, 111456), (2322, 110352), (2376, 107844), (2451, 104544), (2508, 102168), (2592, 98857), (2736, 93654), (2838, 90288), (2904, 88236), (3078, 83248), (3096, 82764), (3168, 80883), (3267, 78432), (3268, 78408), (3344, 76626), (3483, 73568), (3564, 71896), (3762, 68112), (3784, 67716), (3872, 66177), (4104, 62436), (4128, 62073), (4257, 60192), (4356, 58824), (4598, 55728), (4644, 55176), (4752, 53922), (4902, 52272), (5016, 51084), (5203, 49248), (5472, 46827), (5643, 45408), (5676, 45144), (5808, 44118), (6156, 41624), (6192, 41382), (6534, 39216), (6536, 39204), (6688, 38313), (6897, 37152), (6966, 36784), (7128, 35948), (7353, 34848), (7524, 34056), (7568, 33858), (8208, 31218), (8514, 30096), (8712, 29412), (8987, 28512), (9196, 27864), (9288, 27588), (9504, 26961), (9801, 26144), (9804, 26136), (10032, 25542), (10406, 24624), (11286, 22704), (11352, 22572), (11616, 22059), (12312, 20812), (12384, 20691), (12771, 20064), (13068, 19608), (13072, 19602), (13794, 18576), (13932, 18392), (14256, 17974), (14706, 17424), (15048, 17028), (15136, 16929), (15609, 16416)]