1278144384

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 3929333760

約数和(自身を除く): 2651189376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 43, 44, 48, 62, 64, 66, 86, 88, 93, 96, 124, 128, 129, 132, 172, 176, 186, 192, 227, 248, 258, 264, 341, 344, 352, 372, 384, 454, 473, 496, 516, 528, 681, 682, 688, 704, 744, 908, 946, 992, 1023, 1032, 1056, 1333, 1362, 1364, 1376, 1408, 1419, 1488, 1816, 1892, 1984, 2046, 2064, 2112, 2497, 2666, 2724, 2728, 2752, 2838, 2976, 3632, 3784, 3968, 3999, 4092, 4128, 4224, 4994, 5332, 5448, 5456, 5504, 5676, 5952, 7037, 7264, 7491, 7568, 7998, 8184, 8256, 9761, 9988, 10664, 10896, 10912, 11352, 11904, 14074, 14528, 14663, 14982, 15136, 15996, 16368, 16512, 19522, 19976, 21111, 21328, 21792, 21824, 22704, 28148, 29056, 29283, 29326, 29964, 30272, 31992, 32736, 39044, 39952, 42222, 42656, 43584, 43648, 43989, 45408, 56296, 58566, 58652, 59928, 60544, 63984, 65472, 77407, 78088, 79904, 84444, 85312, 87168, 87978, 90816, 107371, 112592, 117132, 117304, 119856, 127968, 130944, 154814, 156176, 159808, 168888, 170624, 175956, 181632, 214742, 225184, 232221, 234264, 234608, 239712, 255936, 302591, 309628, 312352, 319616, 322113, 337776, 351912, 429484, 450368, 464442, 468528, 469216, 479424, 511872, 605182, 619256, 624704, 644226, 675552, 703824, 858968, 900736, 907773, 928884, 937056, 938432, 958848, 1210364, 1238512, 1249408, 1288452, 1351104, 1407648, 1717936, 1815546, 1857768, 1874112, 1876864, 2420728, 2477024, 2576904, 2702208, 2815296, 3328501, 3435872, 3631092, 3715536, 3748224, 4841456, 4954048, 5153808, 5630592, 6657002, 6871744, 7262184, 7431072, 9682912, 9908096, 9985503, 10307616, 13314004, 13743488, 14524368, 14862144, 19365824, 19971006, 20615232, 26628008, 29048736, 29724288, 38731648, 39942012, 41230464, 53256016, 58097472, 79884024, 106512032, 116194944, 159768048, 213024064, 319536096, 426048128, 639072192, 1278144384]

約数ペア:

[(1, 1278144384), (2, 639072192), (3, 426048128), (4, 319536096), (6, 213024064), (8, 159768048), (11, 116194944), (12, 106512032), (16, 79884024), (22, 58097472), (24, 53256016), (31, 41230464), (32, 39942012), (33, 38731648), (43, 29724288), (44, 29048736), (48, 26628008), (62, 20615232), (64, 19971006), (66, 19365824), (86, 14862144), (88, 14524368), (93, 13743488), (96, 13314004), (124, 10307616), (128, 9985503), (129, 9908096), (132, 9682912), (172, 7431072), (176, 7262184), (186, 6871744), (192, 6657002), (227, 5630592), (248, 5153808), (258, 4954048), (264, 4841456), (341, 3748224), (344, 3715536), (352, 3631092), (372, 3435872), (384, 3328501), (454, 2815296), (473, 2702208), (496, 2576904), (516, 2477024), (528, 2420728), (681, 1876864), (682, 1874112), (688, 1857768), (704, 1815546), (744, 1717936), (908, 1407648), (946, 1351104), (992, 1288452), (1023, 1249408), (1032, 1238512), (1056, 1210364), (1333, 958848), (1362, 938432), (1364, 937056), (1376, 928884), (1408, 907773), (1419, 900736), (1488, 858968), (1816, 703824), (1892, 675552), (1984, 644226), (2046, 624704), (2064, 619256), (2112, 605182), (2497, 511872), (2666, 479424), (2724, 469216), (2728, 468528), (2752, 464442), (2838, 450368), (2976, 429484), (3632, 351912), (3784, 337776), (3968, 322113), (3999, 319616), (4092, 312352), (4128, 309628), (4224, 302591), (4994, 255936), (5332, 239712), (5448, 234608), (5456, 234264), (5504, 232221), (5676, 225184), (5952, 214742), (7037, 181632), (7264, 175956), (7491, 170624), (7568, 168888), (7998, 159808), (8184, 156176), (8256, 154814), (9761, 130944), (9988, 127968), (10664, 119856), (10896, 117304), (10912, 117132), (11352, 112592), (11904, 107371), (14074, 90816), (14528, 87978), (14663, 87168), (14982, 85312), (15136, 84444), (15996, 79904), (16368, 78088), (16512, 77407), (19522, 65472), (19976, 63984), (21111, 60544), (21328, 59928), (21792, 58652), (21824, 58566), (22704, 56296), (28148, 45408), (29056, 43989), (29283, 43648), (29326, 43584), (29964, 42656), (30272, 42222), (31992, 39952), (32736, 39044)]