991569152

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 2360182272

約数和(自身を除く): 1368613120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 61, 64, 94, 112, 122, 128, 188, 193, 224, 244, 256, 329, 376, 386, 427, 448, 488, 658, 752, 772, 854, 896, 976, 1316, 1351, 1504, 1544, 1708, 1792, 1952, 2632, 2702, 2867, 3008, 3088, 3416, 3904, 5264, 5404, 5734, 6016, 6176, 6832, 7808, 9071, 10528, 10808, 11468, 11773, 12032, 12352, 13664, 15616, 18142, 20069, 21056, 21616, 22936, 23546, 24704, 27328, 36284, 40138, 42112, 43232, 45872, 47092, 49408, 54656, 63497, 72568, 80276, 82411, 84224, 86464, 91744, 94184, 109312, 126994, 145136, 160552, 164822, 172928, 183488, 188368, 253988, 290272, 321104, 329644, 345856, 366976, 376736, 507976, 553331, 580544, 642208, 659288, 733952, 753472, 1015952, 1106662, 1161088, 1284416, 1318576, 1506944, 2031904, 2213324, 2322176, 2568832, 2637152, 3013888, 3873317, 4063808, 4426648, 5137664, 5274304, 7746634, 8127616, 8853296, 10548608, 15493268, 16255232, 17706592, 21097216, 30986536, 35413184, 61973072, 70826368, 123946144, 141652736, 247892288, 495784576, 991569152]

約数ペア:

[(1, 991569152), (2, 495784576), (4, 247892288), (7, 141652736), (8, 123946144), (14, 70826368), (16, 61973072), (28, 35413184), (32, 30986536), (47, 21097216), (56, 17706592), (61, 16255232), (64, 15493268), (94, 10548608), (112, 8853296), (122, 8127616), (128, 7746634), (188, 5274304), (193, 5137664), (224, 4426648), (244, 4063808), (256, 3873317), (329, 3013888), (376, 2637152), (386, 2568832), (427, 2322176), (448, 2213324), (488, 2031904), (658, 1506944), (752, 1318576), (772, 1284416), (854, 1161088), (896, 1106662), (976, 1015952), (1316, 753472), (1351, 733952), (1504, 659288), (1544, 642208), (1708, 580544), (1792, 553331), (1952, 507976), (2632, 376736), (2702, 366976), (2867, 345856), (3008, 329644), (3088, 321104), (3416, 290272), (3904, 253988), (5264, 188368), (5404, 183488), (5734, 172928), (6016, 164822), (6176, 160552), (6832, 145136), (7808, 126994), (9071, 109312), (10528, 94184), (10808, 91744), (11468, 86464), (11773, 84224), (12032, 82411), (12352, 80276), (13664, 72568), (15616, 63497), (18142, 54656), (20069, 49408), (21056, 47092), (21616, 45872), (22936, 43232), (23546, 42112), (24704, 40138), (27328, 36284)]