1978258464

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8387}}^1$

素因数の和:8429

約数の個数: 240

約数和(自身を含む): 7161473088

約数和(自身を除く): 5183214624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5616, 6048, 6552, 7371, 8387, 8424, 8736, 9072, 9828, 11232, 13104, 14742, 16774, 16848, 18144, 19656, 25161, 26208, 29484, 33548, 33696, 39312, 50322, 58709, 58968, 67096, 75483, 78624, 100644, 109031, 117418, 117936, 134192, 150966, 176127, 201288, 218062, 226449, 234836, 235872, 268384, 301932, 327093, 352254, 402576, 436124, 452898, 469672, 528381, 603864, 654186, 679347, 704508, 763217, 805152, 872248, 905796, 939344, 981279, 1056762, 1207728, 1308372, 1358694, 1409016, 1526434, 1585143, 1744496, 1811592, 1878688, 1962558, 2113524, 2289651, 2415456, 2616744, 2717388, 2818032, 2943837, 3052868, 3170286, 3488992, 3623184, 3925116, 4227048, 4579302, 4755429, 5233488, 5434776, 5636064, 5887674, 6105736, 6340572, 6868953, 7246368, 7850232, 8454096, 8831511, 9158604, 9510858, 10466976, 10869552, 11775348, 12211472, 12681144, 13737906, 15700464, 16908192, 17663022, 18317208, 19021716, 20606859, 21739104, 23550696, 24422944, 25362288, 27475812, 31400928, 35326044, 36634416, 38043432, 41213718, 47101392, 50724576, 54951624, 61820577, 70652088, 73268832, 76086864, 82427436, 94202784, 109903248, 123641154, 141304176, 152173728, 164854872, 219806496, 247282308, 282608352, 329709744, 494564616, 659419488, 989129232, 1978258464]

約数ペア:

[(1, 1978258464), (2, 989129232), (3, 659419488), (4, 494564616), (6, 329709744), (7, 282608352), (8, 247282308), (9, 219806496), (12, 164854872), (13, 152173728), (14, 141304176), (16, 123641154), (18, 109903248), (21, 94202784), (24, 82427436), (26, 76086864), (27, 73268832), (28, 70652088), (32, 61820577), (36, 54951624), (39, 50724576), (42, 47101392), (48, 41213718), (52, 38043432), (54, 36634416), (56, 35326044), (63, 31400928), (72, 27475812), (78, 25362288), (81, 24422944), (84, 23550696), (91, 21739104), (96, 20606859), (104, 19021716), (108, 18317208), (112, 17663022), (117, 16908192), (126, 15700464), (144, 13737906), (156, 12681144), (162, 12211472), (168, 11775348), (182, 10869552), (189, 10466976), (208, 9510858), (216, 9158604), (224, 8831511), (234, 8454096), (252, 7850232), (273, 7246368), (288, 6868953), (312, 6340572), (324, 6105736), (336, 5887674), (351, 5636064), (364, 5434776), (378, 5233488), (416, 4755429), (432, 4579302), (468, 4227048), (504, 3925116), (546, 3623184), (567, 3488992), (624, 3170286), (648, 3052868), (672, 2943837), (702, 2818032), (728, 2717388), (756, 2616744), (819, 2415456), (864, 2289651), (936, 2113524), (1008, 1962558), (1053, 1878688), (1092, 1811592), (1134, 1744496), (1248, 1585143), (1296, 1526434), (1404, 1409016), (1456, 1358694), (1512, 1308372), (1638, 1207728), (1872, 1056762), (2016, 981279), (2106, 939344), (2184, 905796), (2268, 872248), (2457, 805152), (2592, 763217), (2808, 704508), (2912, 679347), (3024, 654186), (3276, 603864), (3744, 528381), (4212, 469672), (4368, 452898), (4536, 436124), (4914, 402576), (5616, 352254), (6048, 327093), (6552, 301932), (7371, 268384), (8387, 235872), (8424, 234836), (8736, 226449), (9072, 218062), (9828, 201288), (11232, 176127), (13104, 150966), (14742, 134192), (16774, 117936), (16848, 117418), (18144, 109031), (19656, 100644), (25161, 78624), (26208, 75483), (29484, 67096), (33548, 58968), (33696, 58709), (39312, 50322)]