257617152

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 851612160

約数和(自身を除く): 593995008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 61, 64, 72, 78, 94, 96, 104, 108, 117, 122, 128, 141, 144, 156, 183, 188, 192, 208, 216, 234, 244, 256, 282, 288, 312, 351, 366, 376, 384, 416, 423, 432, 468, 488, 549, 564, 576, 611, 624, 702, 732, 752, 768, 793, 832, 846, 864, 936, 976, 1098, 1128, 1152, 1222, 1248, 1269, 1404, 1464, 1504, 1586, 1647, 1664, 1692, 1728, 1833, 1872, 1952, 2196, 2256, 2304, 2379, 2444, 2496, 2538, 2808, 2867, 2928, 3008, 3172, 3294, 3328, 3384, 3456, 3666, 3744, 3904, 4392, 4512, 4758, 4888, 4992, 5076, 5499, 5616, 5734, 5856, 6016, 6344, 6588, 6768, 6912, 7137, 7332, 7488, 7808, 8601, 8784, 9024, 9516, 9776, 9984, 10152, 10998, 11232, 11468, 11712, 12032, 12688, 13176, 13536, 14274, 14664, 14976, 15616, 16497, 17202, 17568, 18048, 19032, 19552, 20304, 21411, 21996, 22464, 22936, 23424, 25376, 25803, 26352, 27072, 28548, 29328, 29952, 32994, 34404, 35136, 36096, 37271, 38064, 39104, 40608, 42822, 43992, 44928, 45872, 46848, 50752, 51606, 52704, 54144, 57096, 58656, 65988, 68808, 70272, 74542, 76128, 77409, 78208, 81216, 85644, 87984, 89856, 91744, 101504, 103212, 105408, 108288, 111813, 114192, 117312, 131976, 137616, 140544, 149084, 152256, 154818, 156416, 162432, 171288, 175968, 183488, 203008, 206424, 210816, 223626, 228384, 234624, 263952, 275232, 298168, 304512, 309636, 324864, 335439, 342576, 351936, 366976, 412848, 421632, 447252, 456768, 469248, 527904, 550464, 596336, 609024, 619272, 670878, 685152, 703872, 733952, 825696, 894504, 913536, 1006317, 1055808, 1100928, 1192672, 1238544, 1341756, 1370304, 1407744, 1651392, 1789008, 1827072, 2012634, 2111616, 2201856, 2385344, 2477088, 2683512, 2740608, 3302784, 3578016, 4025268, 4223232, 4770688, 4954176, 5367024, 5481216, 6605568, 7156032, 8050536, 9541376, 9908352, 10734048, 14312064, 16101072, 19816704, 21468096, 28624128, 32202144, 42936192, 64404288, 85872384, 128808576, 257617152]

約数ペア:

[(1, 257617152), (2, 128808576), (3, 85872384), (4, 64404288), (6, 42936192), (8, 32202144), (9, 28624128), (12, 21468096), (13, 19816704), (16, 16101072), (18, 14312064), (24, 10734048), (26, 9908352), (27, 9541376), (32, 8050536), (36, 7156032), (39, 6605568), (47, 5481216), (48, 5367024), (52, 4954176), (54, 4770688), (61, 4223232), (64, 4025268), (72, 3578016), (78, 3302784), (94, 2740608), (96, 2683512), (104, 2477088), (108, 2385344), (117, 2201856), (122, 2111616), (128, 2012634), (141, 1827072), (144, 1789008), (156, 1651392), (183, 1407744), (188, 1370304), (192, 1341756), (208, 1238544), (216, 1192672), (234, 1100928), (244, 1055808), (256, 1006317), (282, 913536), (288, 894504), (312, 825696), (351, 733952), (366, 703872), (376, 685152), (384, 670878), (416, 619272), (423, 609024), (432, 596336), (468, 550464), (488, 527904), (549, 469248), (564, 456768), (576, 447252), (611, 421632), (624, 412848), (702, 366976), (732, 351936), (752, 342576), (768, 335439), (793, 324864), (832, 309636), (846, 304512), (864, 298168), (936, 275232), (976, 263952), (1098, 234624), (1128, 228384), (1152, 223626), (1222, 210816), (1248, 206424), (1269, 203008), (1404, 183488), (1464, 175968), (1504, 171288), (1586, 162432), (1647, 156416), (1664, 154818), (1692, 152256), (1728, 149084), (1833, 140544), (1872, 137616), (1952, 131976), (2196, 117312), (2256, 114192), (2304, 111813), (2379, 108288), (2444, 105408), (2496, 103212), (2538, 101504), (2808, 91744), (2867, 89856), (2928, 87984), (3008, 85644), (3172, 81216), (3294, 78208), (3328, 77409), (3384, 76128), (3456, 74542), (3666, 70272), (3744, 68808), (3904, 65988), (4392, 58656), (4512, 57096), (4758, 54144), (4888, 52704), (4992, 51606), (5076, 50752), (5499, 46848), (5616, 45872), (5734, 44928), (5856, 43992), (6016, 42822), (6344, 40608), (6588, 39104), (6768, 38064), (6912, 37271), (7137, 36096), (7332, 35136), (7488, 34404), (7808, 32994), (8601, 29952), (8784, 29328), (9024, 28548), (9516, 27072), (9776, 26352), (9984, 25803), (10152, 25376), (10998, 23424), (11232, 22936), (11468, 22464), (11712, 21996), (12032, 21411), (12688, 20304), (13176, 19552), (13536, 19032), (14274, 18048), (14664, 17568), (14976, 17202), (15616, 16497)]