251386848

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 774144000

約数和(自身を除く): 522757152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 79, 87, 96, 108, 116, 127, 144, 158, 174, 216, 232, 237, 254, 261, 288, 316, 348, 381, 432, 464, 474, 508, 522, 632, 696, 711, 762, 783, 864, 928, 948, 1016, 1044, 1143, 1264, 1392, 1422, 1524, 1566, 1896, 2032, 2088, 2133, 2286, 2291, 2528, 2784, 2844, 3048, 3132, 3429, 3683, 3792, 4064, 4176, 4266, 4572, 4582, 5688, 6096, 6264, 6858, 6873, 7366, 7584, 8352, 8532, 9144, 9164, 10033, 11049, 11376, 12192, 12528, 13716, 13746, 14732, 17064, 18288, 18328, 20066, 20619, 22098, 22752, 25056, 27432, 27492, 29464, 30099, 33147, 34128, 36576, 36656, 40132, 41238, 44196, 54864, 54984, 58928, 60198, 61857, 66294, 68256, 73312, 80264, 82476, 88392, 90297, 99441, 109728, 109968, 117856, 120396, 123714, 132588, 160528, 164952, 176784, 180594, 198882, 219936, 240792, 247428, 265176, 270891, 290957, 321056, 329904, 353568, 361188, 397764, 481584, 494856, 530352, 541782, 581914, 659808, 722376, 795528, 872871, 963168, 989712, 1060704, 1083564, 1163828, 1444752, 1591056, 1745742, 1979424, 2167128, 2327656, 2618613, 2889504, 3182112, 3491484, 4334256, 4655312, 5237226, 6982968, 7855839, 8668512, 9310624, 10474452, 13965936, 15711678, 20948904, 27931872, 31423356, 41897808, 62846712, 83795616, 125693424, 251386848]

約数ペア:

[(1, 251386848), (2, 125693424), (3, 83795616), (4, 62846712), (6, 41897808), (8, 31423356), (9, 27931872), (12, 20948904), (16, 15711678), (18, 13965936), (24, 10474452), (27, 9310624), (29, 8668512), (32, 7855839), (36, 6982968), (48, 5237226), (54, 4655312), (58, 4334256), (72, 3491484), (79, 3182112), (87, 2889504), (96, 2618613), (108, 2327656), (116, 2167128), (127, 1979424), (144, 1745742), (158, 1591056), (174, 1444752), (216, 1163828), (232, 1083564), (237, 1060704), (254, 989712), (261, 963168), (288, 872871), (316, 795528), (348, 722376), (381, 659808), (432, 581914), (464, 541782), (474, 530352), (508, 494856), (522, 481584), (632, 397764), (696, 361188), (711, 353568), (762, 329904), (783, 321056), (864, 290957), (928, 270891), (948, 265176), (1016, 247428), (1044, 240792), (1143, 219936), (1264, 198882), (1392, 180594), (1422, 176784), (1524, 164952), (1566, 160528), (1896, 132588), (2032, 123714), (2088, 120396), (2133, 117856), (2286, 109968), (2291, 109728), (2528, 99441), (2784, 90297), (2844, 88392), (3048, 82476), (3132, 80264), (3429, 73312), (3683, 68256), (3792, 66294), (4064, 61857), (4176, 60198), (4266, 58928), (4572, 54984), (4582, 54864), (5688, 44196), (6096, 41238), (6264, 40132), (6858, 36656), (6873, 36576), (7366, 34128), (7584, 33147), (8352, 30099), (8532, 29464), (9144, 27492), (9164, 27432), (10033, 25056), (11049, 22752), (11376, 22098), (12192, 20619), (12528, 20066), (13716, 18328), (13746, 18288), (14732, 17064)]