257032608

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 833172480

約数和(自身を除く): 576139872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 41, 42, 48, 56, 57, 76, 82, 84, 96, 112, 114, 123, 133, 152, 164, 168, 224, 228, 246, 266, 287, 304, 328, 336, 399, 456, 491, 492, 532, 574, 608, 656, 672, 779, 798, 861, 912, 982, 984, 1064, 1148, 1312, 1473, 1558, 1596, 1722, 1824, 1964, 1968, 2128, 2296, 2337, 2946, 3116, 3192, 3437, 3444, 3928, 3936, 4256, 4592, 4674, 5453, 5892, 6232, 6384, 6874, 6888, 7856, 9184, 9329, 9348, 10311, 10906, 11784, 12464, 12768, 13748, 13776, 15712, 16359, 18658, 18696, 20131, 20622, 21812, 23568, 24928, 27496, 27552, 27987, 32718, 37316, 37392, 40262, 41244, 43624, 47136, 54992, 55974, 60393, 65303, 65436, 74632, 74784, 80524, 82488, 87248, 109984, 111948, 120786, 130606, 130872, 140917, 149264, 161048, 164976, 174496, 195909, 223896, 241572, 261212, 261744, 281834, 298528, 322096, 329952, 382489, 391818, 422751, 447792, 483144, 522424, 523488, 563668, 644192, 764978, 783636, 845502, 895584, 966288, 1044848, 1127336, 1147467, 1529956, 1567272, 1691004, 1932576, 2089696, 2254672, 2294934, 2677423, 3059912, 3134544, 3382008, 4509344, 4589868, 5354846, 6119824, 6269088, 6764016, 8032269, 9179736, 10709692, 12239648, 13528032, 16064538, 18359472, 21419384, 32129076, 36718944, 42838768, 64258152, 85677536, 128516304, 257032608]

約数ペア:

[(1, 257032608), (2, 128516304), (3, 85677536), (4, 64258152), (6, 42838768), (7, 36718944), (8, 32129076), (12, 21419384), (14, 18359472), (16, 16064538), (19, 13528032), (21, 12239648), (24, 10709692), (28, 9179736), (32, 8032269), (38, 6764016), (41, 6269088), (42, 6119824), (48, 5354846), (56, 4589868), (57, 4509344), (76, 3382008), (82, 3134544), (84, 3059912), (96, 2677423), (112, 2294934), (114, 2254672), (123, 2089696), (133, 1932576), (152, 1691004), (164, 1567272), (168, 1529956), (224, 1147467), (228, 1127336), (246, 1044848), (266, 966288), (287, 895584), (304, 845502), (328, 783636), (336, 764978), (399, 644192), (456, 563668), (491, 523488), (492, 522424), (532, 483144), (574, 447792), (608, 422751), (656, 391818), (672, 382489), (779, 329952), (798, 322096), (861, 298528), (912, 281834), (982, 261744), (984, 261212), (1064, 241572), (1148, 223896), (1312, 195909), (1473, 174496), (1558, 164976), (1596, 161048), (1722, 149264), (1824, 140917), (1964, 130872), (1968, 130606), (2128, 120786), (2296, 111948), (2337, 109984), (2946, 87248), (3116, 82488), (3192, 80524), (3437, 74784), (3444, 74632), (3928, 65436), (3936, 65303), (4256, 60393), (4592, 55974), (4674, 54992), (5453, 47136), (5892, 43624), (6232, 41244), (6384, 40262), (6874, 37392), (6888, 37316), (7856, 32718), (9184, 27987), (9329, 27552), (9348, 27496), (10311, 24928), (10906, 23568), (11784, 21812), (12464, 20622), (12768, 20131), (13748, 18696), (13776, 18658), (15712, 16359)]