161431296

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 521955840

約数和(自身を除く): 360524544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 32, 37, 38, 39, 46, 48, 52, 57, 64, 69, 74, 76, 78, 92, 96, 104, 111, 114, 128, 138, 148, 152, 156, 184, 192, 208, 222, 228, 247, 256, 276, 296, 299, 304, 312, 368, 384, 416, 437, 444, 456, 481, 494, 552, 592, 598, 608, 624, 703, 736, 741, 768, 832, 851, 874, 888, 897, 912, 962, 988, 1104, 1184, 1196, 1216, 1248, 1311, 1406, 1443, 1472, 1482, 1664, 1702, 1748, 1776, 1794, 1824, 1924, 1976, 2109, 2208, 2368, 2392, 2432, 2496, 2553, 2622, 2812, 2886, 2944, 2964, 3328, 3404, 3496, 3552, 3588, 3648, 3848, 3952, 4218, 4416, 4736, 4784, 4864, 4992, 5106, 5244, 5624, 5681, 5772, 5888, 5928, 6808, 6992, 7104, 7176, 7296, 7696, 7904, 8436, 8832, 9139, 9472, 9568, 9984, 10212, 10488, 11063, 11248, 11362, 11544, 11856, 13616, 13984, 14208, 14352, 14592, 15392, 15808, 16169, 16872, 17043, 17664, 18278, 19136, 20424, 20976, 22126, 22496, 22724, 23088, 23712, 27232, 27417, 27968, 28416, 28704, 30784, 31616, 32338, 33189, 33744, 34086, 36556, 38272, 40848, 41952, 44252, 44992, 45448, 46176, 47424, 48507, 54464, 54834, 55936, 57408, 61568, 63232, 64676, 66378, 67488, 68172, 73112, 76544, 81696, 83904, 88504, 89984, 90896, 92352, 94848, 97014, 108928, 109668, 111872, 114816, 123136, 129352, 132756, 134976, 136344, 146224, 163392, 167808, 177008, 179968, 181792, 184704, 189696, 194028, 210197, 217856, 219336, 229632, 258704, 265512, 269952, 272688, 292448, 326784, 335616, 354016, 363584, 369408, 388056, 420394, 438672, 517408, 531024, 539904, 545376, 584896, 630591, 653568, 708032, 727168, 776112, 840788, 877344, 1034816, 1062048, 1090752, 1169792, 1261182, 1416064, 1454336, 1552224, 1681576, 1754688, 2069632, 2124096, 2181504, 2339584, 2522364, 2832128, 3104448, 3363152, 3509376, 4139264, 4248192, 4363008, 5044728, 6208896, 6726304, 7018752, 8496384, 10089456, 12417792, 13452608, 20178912, 26905216, 40357824, 53810432, 80715648, 161431296]

約数ペア:

[(1, 161431296), (2, 80715648), (3, 53810432), (4, 40357824), (6, 26905216), (8, 20178912), (12, 13452608), (13, 12417792), (16, 10089456), (19, 8496384), (23, 7018752), (24, 6726304), (26, 6208896), (32, 5044728), (37, 4363008), (38, 4248192), (39, 4139264), (46, 3509376), (48, 3363152), (52, 3104448), (57, 2832128), (64, 2522364), (69, 2339584), (74, 2181504), (76, 2124096), (78, 2069632), (92, 1754688), (96, 1681576), (104, 1552224), (111, 1454336), (114, 1416064), (128, 1261182), (138, 1169792), (148, 1090752), (152, 1062048), (156, 1034816), (184, 877344), (192, 840788), (208, 776112), (222, 727168), (228, 708032), (247, 653568), (256, 630591), (276, 584896), (296, 545376), (299, 539904), (304, 531024), (312, 517408), (368, 438672), (384, 420394), (416, 388056), (437, 369408), (444, 363584), (456, 354016), (481, 335616), (494, 326784), (552, 292448), (592, 272688), (598, 269952), (608, 265512), (624, 258704), (703, 229632), (736, 219336), (741, 217856), (768, 210197), (832, 194028), (851, 189696), (874, 184704), (888, 181792), (897, 179968), (912, 177008), (962, 167808), (988, 163392), (1104, 146224), (1184, 136344), (1196, 134976), (1216, 132756), (1248, 129352), (1311, 123136), (1406, 114816), (1443, 111872), (1472, 109668), (1482, 108928), (1664, 97014), (1702, 94848), (1748, 92352), (1776, 90896), (1794, 89984), (1824, 88504), (1924, 83904), (1976, 81696), (2109, 76544), (2208, 73112), (2368, 68172), (2392, 67488), (2432, 66378), (2496, 64676), (2553, 63232), (2622, 61568), (2812, 57408), (2886, 55936), (2944, 54834), (2964, 54464), (3328, 48507), (3404, 47424), (3496, 46176), (3552, 45448), (3588, 44992), (3648, 44252), (3848, 41952), (3952, 40848), (4218, 38272), (4416, 36556), (4736, 34086), (4784, 33744), (4864, 33189), (4992, 32338), (5106, 31616), (5244, 30784), (5624, 28704), (5681, 28416), (5772, 27968), (5888, 27417), (5928, 27232), (6808, 23712), (6992, 23088), (7104, 22724), (7176, 22496), (7296, 22126), (7696, 20976), (7904, 20424), (8436, 19136), (8832, 18278), (9139, 17664), (9472, 17043), (9568, 16872), (9984, 16169), (10212, 15808), (10488, 15392), (11063, 14592), (11248, 14352), (11362, 14208), (11544, 13984), (11856, 13616)]