1278581136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 4063739904

約数和(自身を除く): 2785158768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 83, 84, 112, 114, 127, 133, 152, 166, 168, 228, 249, 254, 266, 304, 332, 336, 361, 381, 399, 456, 498, 508, 532, 581, 664, 722, 762, 798, 889, 912, 996, 1016, 1064, 1083, 1162, 1328, 1444, 1524, 1577, 1596, 1743, 1778, 1992, 2032, 2128, 2166, 2324, 2413, 2527, 2667, 2888, 3048, 3154, 3192, 3486, 3556, 3984, 4332, 4648, 4731, 4826, 5054, 5334, 5776, 6096, 6308, 6384, 6972, 7112, 7239, 7581, 8664, 9296, 9462, 9652, 10108, 10541, 10668, 11039, 12616, 13944, 14224, 14478, 15162, 16891, 17328, 18924, 19304, 20216, 21082, 21336, 22078, 25232, 27888, 28956, 29963, 30324, 31623, 33117, 33782, 37848, 38608, 40432, 42164, 42672, 44156, 45847, 50673, 57912, 59926, 60648, 63246, 66234, 67564, 73787, 75696, 84328, 88312, 89889, 91694, 101346, 115824, 119852, 121296, 126492, 132468, 135128, 137541, 147574, 168656, 176624, 179778, 183388, 200279, 202692, 209741, 221361, 239704, 252984, 264936, 270256, 275082, 295148, 320929, 359556, 366776, 400558, 405384, 419482, 442722, 479408, 505968, 529872, 550164, 590296, 600837, 629223, 641858, 719112, 733552, 801116, 810768, 838964, 885444, 962787, 1100328, 1180592, 1201674, 1258446, 1283716, 1401953, 1438224, 1602232, 1677928, 1770888, 1925574, 2200656, 2403348, 2516892, 2567432, 2803906, 3204464, 3355856, 3541776, 3805301, 3851148, 4205859, 4806696, 5033784, 5134864, 5607812, 7610602, 7702296, 8411718, 9613392, 10067568, 11215624, 11415903, 15221204, 15404592, 16823436, 22431248, 22831806, 26637107, 30442408, 33646872, 45663612, 53274214, 60884816, 67293744, 79911321, 91327224, 106548428, 159822642, 182654448, 213096856, 319645284, 426193712, 639290568, 1278581136]

約数ペア:

[(1, 1278581136), (2, 639290568), (3, 426193712), (4, 319645284), (6, 213096856), (7, 182654448), (8, 159822642), (12, 106548428), (14, 91327224), (16, 79911321), (19, 67293744), (21, 60884816), (24, 53274214), (28, 45663612), (38, 33646872), (42, 30442408), (48, 26637107), (56, 22831806), (57, 22431248), (76, 16823436), (83, 15404592), (84, 15221204), (112, 11415903), (114, 11215624), (127, 10067568), (133, 9613392), (152, 8411718), (166, 7702296), (168, 7610602), (228, 5607812), (249, 5134864), (254, 5033784), (266, 4806696), (304, 4205859), (332, 3851148), (336, 3805301), (361, 3541776), (381, 3355856), (399, 3204464), (456, 2803906), (498, 2567432), (508, 2516892), (532, 2403348), (581, 2200656), (664, 1925574), (722, 1770888), (762, 1677928), (798, 1602232), (889, 1438224), (912, 1401953), (996, 1283716), (1016, 1258446), (1064, 1201674), (1083, 1180592), (1162, 1100328), (1328, 962787), (1444, 885444), (1524, 838964), (1577, 810768), (1596, 801116), (1743, 733552), (1778, 719112), (1992, 641858), (2032, 629223), (2128, 600837), (2166, 590296), (2324, 550164), (2413, 529872), (2527, 505968), (2667, 479408), (2888, 442722), (3048, 419482), (3154, 405384), (3192, 400558), (3486, 366776), (3556, 359556), (3984, 320929), (4332, 295148), (4648, 275082), (4731, 270256), (4826, 264936), (5054, 252984), (5334, 239704), (5776, 221361), (6096, 209741), (6308, 202692), (6384, 200279), (6972, 183388), (7112, 179778), (7239, 176624), (7581, 168656), (8664, 147574), (9296, 137541), (9462, 135128), (9652, 132468), (10108, 126492), (10541, 121296), (10668, 119852), (11039, 115824), (12616, 101346), (13944, 91694), (14224, 89889), (14478, 88312), (15162, 84328), (16891, 75696), (17328, 73787), (18924, 67564), (19304, 66234), (20216, 63246), (21082, 60648), (21336, 59926), (22078, 57912), (25232, 50673), (27888, 45847), (28956, 44156), (29963, 42672), (30324, 42164), (31623, 40432), (33117, 38608), (33782, 37848)]