247311792

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 280

約数和(自身を含む): 888005664

約数和(自身を除く): 640693872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 233, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 432, 466, 468, 486, 504, 546, 567, 624, 648, 699, 702, 728, 729, 756, 819, 932, 936, 972, 1008, 1053, 1092, 1134, 1296, 1398, 1404, 1456, 1458, 1512, 1631, 1638, 1701, 1864, 1872, 1944, 2097, 2106, 2184, 2268, 2457, 2796, 2808, 2916, 3024, 3029, 3159, 3262, 3276, 3402, 3728, 3888, 4194, 4212, 4368, 4536, 4893, 4914, 5103, 5592, 5616, 5832, 6058, 6291, 6318, 6524, 6552, 6804, 7371, 8388, 8424, 9072, 9087, 9477, 9786, 9828, 10206, 11184, 11664, 12116, 12582, 12636, 13048, 13104, 13608, 14679, 14742, 16776, 16848, 18174, 18873, 18954, 19572, 19656, 20412, 21203, 22113, 24232, 25164, 25272, 26096, 27216, 27261, 29358, 29484, 33552, 36348, 37746, 37908, 39144, 39312, 40824, 42406, 44037, 44226, 48464, 50328, 50544, 54522, 56619, 58716, 58968, 63609, 66339, 72696, 75492, 75816, 78288, 81648, 81783, 84812, 88074, 88452, 100656, 109044, 113238, 117432, 117936, 127218, 132111, 132678, 145392, 150984, 151632, 163566, 169624, 169857, 176148, 176904, 190827, 218088, 226476, 234864, 245349, 254436, 264222, 265356, 301968, 327132, 339248, 339714, 352296, 353808, 381654, 396333, 436176, 452952, 490698, 508872, 528444, 530712, 572481, 654264, 679428, 704592, 736047, 763308, 792666, 905904, 981396, 1017744, 1056888, 1061424, 1144962, 1188999, 1308528, 1358856, 1472094, 1526616, 1585332, 1717443, 1962792, 2113776, 2208141, 2289924, 2377998, 2717712, 2944188, 3053232, 3170664, 3434886, 3925584, 4416282, 4579848, 4755996, 5152329, 5888376, 6341328, 6869772, 8832564, 9159696, 9511992, 10304658, 11776752, 13739544, 15456987, 17665128, 19023984, 20609316, 27479088, 30913974, 35330256, 41218632, 61827948, 82437264, 123655896, 247311792]

約数ペア:

[(1, 247311792), (2, 123655896), (3, 82437264), (4, 61827948), (6, 41218632), (7, 35330256), (8, 30913974), (9, 27479088), (12, 20609316), (13, 19023984), (14, 17665128), (16, 15456987), (18, 13739544), (21, 11776752), (24, 10304658), (26, 9511992), (27, 9159696), (28, 8832564), (36, 6869772), (39, 6341328), (42, 5888376), (48, 5152329), (52, 4755996), (54, 4579848), (56, 4416282), (63, 3925584), (72, 3434886), (78, 3170664), (81, 3053232), (84, 2944188), (91, 2717712), (104, 2377998), (108, 2289924), (112, 2208141), (117, 2113776), (126, 1962792), (144, 1717443), (156, 1585332), (162, 1526616), (168, 1472094), (182, 1358856), (189, 1308528), (208, 1188999), (216, 1144962), (233, 1061424), (234, 1056888), (243, 1017744), (252, 981396), (273, 905904), (312, 792666), (324, 763308), (336, 736047), (351, 704592), (364, 679428), (378, 654264), (432, 572481), (466, 530712), (468, 528444), (486, 508872), (504, 490698), (546, 452952), (567, 436176), (624, 396333), (648, 381654), (699, 353808), (702, 352296), (728, 339714), (729, 339248), (756, 327132), (819, 301968), (932, 265356), (936, 264222), (972, 254436), (1008, 245349), (1053, 234864), (1092, 226476), (1134, 218088), (1296, 190827), (1398, 176904), (1404, 176148), (1456, 169857), (1458, 169624), (1512, 163566), (1631, 151632), (1638, 150984), (1701, 145392), (1864, 132678), (1872, 132111), (1944, 127218), (2097, 117936), (2106, 117432), (2184, 113238), (2268, 109044), (2457, 100656), (2796, 88452), (2808, 88074), (2916, 84812), (3024, 81783), (3029, 81648), (3159, 78288), (3262, 75816), (3276, 75492), (3402, 72696), (3728, 66339), (3888, 63609), (4194, 58968), (4212, 58716), (4368, 56619), (4536, 54522), (4893, 50544), (4914, 50328), (5103, 48464), (5592, 44226), (5616, 44037), (5832, 42406), (6058, 40824), (6291, 39312), (6318, 39144), (6524, 37908), (6552, 37746), (6804, 36348), (7371, 33552), (8388, 29484), (8424, 29358), (9072, 27261), (9087, 27216), (9477, 26096), (9786, 25272), (9828, 25164), (10206, 24232), (11184, 22113), (11664, 21203), (12116, 20412), (12582, 19656), (12636, 19572), (13048, 18954), (13104, 18873), (13608, 18174), (14679, 16848), (14742, 16776)]