2987712

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 224

約数和(自身を含む): 11379200

約数和(自身を除く): 8391488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 189, 192, 208, 216, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 351, 364, 378, 399, 416, 432, 448, 456, 468, 494, 504, 513, 532, 546, 576, 608, 624, 672, 684, 702, 728, 741, 756, 798, 819, 832, 864, 912, 936, 988, 1008, 1026, 1064, 1092, 1197, 1216, 1248, 1344, 1368, 1404, 1456, 1482, 1512, 1596, 1638, 1728, 1729, 1824, 1872, 1976, 2016, 2052, 2128, 2184, 2223, 2394, 2457, 2496, 2736, 2808, 2912, 2964, 3024, 3192, 3276, 3458, 3591, 3648, 3744, 3952, 4032, 4104, 4256, 4368, 4446, 4788, 4914, 5187, 5472, 5616, 5824, 5928, 6048, 6384, 6552, 6669, 6916, 7182, 7488, 7904, 8208, 8512, 8736, 8892, 9576, 9828, 10374, 10944, 11232, 11856, 12096, 12768, 13104, 13338, 13832, 14364, 15561, 15808, 16416, 17472, 17784, 19152, 19656, 20748, 22464, 23712, 25536, 26208, 26676, 27664, 28728, 31122, 32832, 35568, 38304, 39312, 41496, 46683, 47424, 52416, 53352, 55328, 57456, 62244, 71136, 76608, 78624, 82992, 93366, 106704, 110656, 114912, 124488, 142272, 157248, 165984, 186732, 213408, 229824, 248976, 331968, 373464, 426816, 497952, 746928, 995904, 1493856, 2987712]

約数ペア:

[(1, 2987712), (2, 1493856), (3, 995904), (4, 746928), (6, 497952), (7, 426816), (8, 373464), (9, 331968), (12, 248976), (13, 229824), (14, 213408), (16, 186732), (18, 165984), (19, 157248), (21, 142272), (24, 124488), (26, 114912), (27, 110656), (28, 106704), (32, 93366), (36, 82992), (38, 78624), (39, 76608), (42, 71136), (48, 62244), (52, 57456), (54, 55328), (56, 53352), (57, 52416), (63, 47424), (64, 46683), (72, 41496), (76, 39312), (78, 38304), (84, 35568), (91, 32832), (96, 31122), (104, 28728), (108, 27664), (112, 26676), (114, 26208), (117, 25536), (126, 23712), (133, 22464), (144, 20748), (152, 19656), (156, 19152), (168, 17784), (171, 17472), (182, 16416), (189, 15808), (192, 15561), (208, 14364), (216, 13832), (224, 13338), (228, 13104), (234, 12768), (247, 12096), (252, 11856), (266, 11232), (273, 10944), (288, 10374), (304, 9828), (312, 9576), (336, 8892), (342, 8736), (351, 8512), (364, 8208), (378, 7904), (399, 7488), (416, 7182), (432, 6916), (448, 6669), (456, 6552), (468, 6384), (494, 6048), (504, 5928), (513, 5824), (532, 5616), (546, 5472), (576, 5187), (608, 4914), (624, 4788), (672, 4446), (684, 4368), (702, 4256), (728, 4104), (741, 4032), (756, 3952), (798, 3744), (819, 3648), (832, 3591), (864, 3458), (912, 3276), (936, 3192), (988, 3024), (1008, 2964), (1026, 2912), (1064, 2808), (1092, 2736), (1197, 2496), (1216, 2457), (1248, 2394), (1344, 2223), (1368, 2184), (1404, 2128), (1456, 2052), (1482, 2016), (1512, 1976), (1596, 1872), (1638, 1824), (1728, 1729)]