1278249984

素因数分解:

$2^{10}\times 3^5\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 264

約数和(自身を含む): 4184526528

約数和(自身を除く): 2906276544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 256, 264, 288, 297, 324, 352, 384, 396, 432, 467, 486, 512, 528, 576, 594, 648, 704, 768, 792, 864, 891, 934, 972, 1024, 1056, 1152, 1188, 1296, 1401, 1408, 1536, 1584, 1728, 1782, 1868, 1944, 2112, 2304, 2376, 2592, 2673, 2802, 2816, 3072, 3168, 3456, 3564, 3736, 3888, 4203, 4224, 4608, 4752, 5137, 5184, 5346, 5604, 5632, 6336, 6912, 7128, 7472, 7776, 8406, 8448, 9216, 9504, 10274, 10368, 10692, 11208, 11264, 12609, 12672, 13824, 14256, 14944, 15411, 15552, 16812, 16896, 19008, 20548, 20736, 21384, 22416, 25218, 25344, 27648, 28512, 29888, 30822, 31104, 33624, 33792, 37827, 38016, 41096, 41472, 42768, 44832, 46233, 50436, 50688, 57024, 59776, 61644, 62208, 67248, 75654, 76032, 82192, 82944, 85536, 89664, 92466, 100872, 101376, 113481, 114048, 119552, 123288, 124416, 134496, 138699, 151308, 152064, 164384, 171072, 179328, 184932, 201744, 226962, 228096, 239104, 246576, 248832, 268992, 277398, 302616, 304128, 328768, 342144, 358656, 369864, 403488, 416097, 453924, 456192, 478208, 493152, 537984, 554796, 605232, 657536, 684288, 717312, 739728, 806976, 832194, 907848, 912384, 986304, 1075968, 1109592, 1210464, 1248291, 1315072, 1368576, 1434624, 1479456, 1613952, 1664388, 1815696, 1972608, 2151936, 2219184, 2420928, 2496582, 2630144, 2737152, 2958912, 3227904, 3328776, 3631392, 3945216, 4303872, 4438368, 4841856, 4993164, 5260288, 5917824, 6455808, 6657552, 7262784, 7890432, 8876736, 9683712, 9986328, 11835648, 12911616, 13315104, 14525568, 15780864, 17753472, 19367424, 19972656, 23671296, 26630208, 29051136, 35506944, 38734848, 39945312, 47342592, 53260416, 58102272, 71013888, 79890624, 106520832, 116204544, 142027776, 159781248, 213041664, 319562496, 426083328, 639124992, 1278249984]

約数ペア:

[(1, 1278249984), (2, 639124992), (3, 426083328), (4, 319562496), (6, 213041664), (8, 159781248), (9, 142027776), (11, 116204544), (12, 106520832), (16, 79890624), (18, 71013888), (22, 58102272), (24, 53260416), (27, 47342592), (32, 39945312), (33, 38734848), (36, 35506944), (44, 29051136), (48, 26630208), (54, 23671296), (64, 19972656), (66, 19367424), (72, 17753472), (81, 15780864), (88, 14525568), (96, 13315104), (99, 12911616), (108, 11835648), (128, 9986328), (132, 9683712), (144, 8876736), (162, 7890432), (176, 7262784), (192, 6657552), (198, 6455808), (216, 5917824), (243, 5260288), (256, 4993164), (264, 4841856), (288, 4438368), (297, 4303872), (324, 3945216), (352, 3631392), (384, 3328776), (396, 3227904), (432, 2958912), (467, 2737152), (486, 2630144), (512, 2496582), (528, 2420928), (576, 2219184), (594, 2151936), (648, 1972608), (704, 1815696), (768, 1664388), (792, 1613952), (864, 1479456), (891, 1434624), (934, 1368576), (972, 1315072), (1024, 1248291), (1056, 1210464), (1152, 1109592), (1188, 1075968), (1296, 986304), (1401, 912384), (1408, 907848), (1536, 832194), (1584, 806976), (1728, 739728), (1782, 717312), (1868, 684288), (1944, 657536), (2112, 605232), (2304, 554796), (2376, 537984), (2592, 493152), (2673, 478208), (2802, 456192), (2816, 453924), (3072, 416097), (3168, 403488), (3456, 369864), (3564, 358656), (3736, 342144), (3888, 328768), (4203, 304128), (4224, 302616), (4608, 277398), (4752, 268992), (5137, 248832), (5184, 246576), (5346, 239104), (5604, 228096), (5632, 226962), (6336, 201744), (6912, 184932), (7128, 179328), (7472, 171072), (7776, 164384), (8406, 152064), (8448, 151308), (9216, 138699), (9504, 134496), (10274, 124416), (10368, 123288), (10692, 119552), (11208, 114048), (11264, 113481), (12609, 101376), (12672, 100872), (13824, 92466), (14256, 89664), (14944, 85536), (15411, 82944), (15552, 82192), (16812, 76032), (16896, 75654), (19008, 67248), (20548, 62208), (20736, 61644), (21384, 59776), (22416, 57024), (25218, 50688), (25344, 50436), (27648, 46233), (28512, 44832), (29888, 42768), (30822, 41472), (31104, 41096), (33624, 38016), (33792, 37827)]