643993728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 192

約数和(自身を含む): 2079249600

約数和(自身を除く): 1435255872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 289, 336, 357, 384, 408, 448, 476, 544, 578, 672, 714, 816, 829, 867, 896, 952, 1088, 1156, 1344, 1428, 1632, 1658, 1734, 1904, 2023, 2176, 2312, 2487, 2688, 2856, 3264, 3316, 3468, 3808, 4046, 4624, 4974, 5712, 5803, 6069, 6528, 6632, 6936, 7616, 8092, 9248, 9948, 11424, 11606, 12138, 13264, 13872, 14093, 15232, 16184, 17409, 18496, 19896, 22848, 23212, 24276, 26528, 27744, 28186, 32368, 34818, 36992, 39792, 42279, 45696, 46424, 48552, 53056, 55488, 56372, 64736, 69636, 79584, 84558, 92848, 97104, 98651, 106112, 110976, 112744, 129472, 139272, 159168, 169116, 185696, 194208, 197302, 225488, 239581, 258944, 278544, 295953, 318336, 338232, 371392, 388416, 394604, 450976, 479162, 557088, 591906, 676464, 718743, 742784, 776832, 789208, 901952, 958324, 1114176, 1183812, 1352928, 1437486, 1578416, 1677067, 1803904, 1916648, 2228352, 2367624, 2705856, 2874972, 3156832, 3354134, 3833296, 4735248, 5031201, 5411712, 5749944, 6313664, 6708268, 7666592, 9470496, 10062402, 11499888, 12627328, 13416536, 15333184, 18940992, 20124804, 22999776, 26833072, 30666368, 37881984, 40249608, 45999552, 53666144, 80499216, 91999104, 107332288, 160998432, 214664576, 321996864, 643993728]

約数ペア:

[(1, 643993728), (2, 321996864), (3, 214664576), (4, 160998432), (6, 107332288), (7, 91999104), (8, 80499216), (12, 53666144), (14, 45999552), (16, 40249608), (17, 37881984), (21, 30666368), (24, 26833072), (28, 22999776), (32, 20124804), (34, 18940992), (42, 15333184), (48, 13416536), (51, 12627328), (56, 11499888), (64, 10062402), (68, 9470496), (84, 7666592), (96, 6708268), (102, 6313664), (112, 5749944), (119, 5411712), (128, 5031201), (136, 4735248), (168, 3833296), (192, 3354134), (204, 3156832), (224, 2874972), (238, 2705856), (272, 2367624), (289, 2228352), (336, 1916648), (357, 1803904), (384, 1677067), (408, 1578416), (448, 1437486), (476, 1352928), (544, 1183812), (578, 1114176), (672, 958324), (714, 901952), (816, 789208), (829, 776832), (867, 742784), (896, 718743), (952, 676464), (1088, 591906), (1156, 557088), (1344, 479162), (1428, 450976), (1632, 394604), (1658, 388416), (1734, 371392), (1904, 338232), (2023, 318336), (2176, 295953), (2312, 278544), (2487, 258944), (2688, 239581), (2856, 225488), (3264, 197302), (3316, 194208), (3468, 185696), (3808, 169116), (4046, 159168), (4624, 139272), (4974, 129472), (5712, 112744), (5803, 110976), (6069, 106112), (6528, 98651), (6632, 97104), (6936, 92848), (7616, 84558), (8092, 79584), (9248, 69636), (9948, 64736), (11424, 56372), (11606, 55488), (12138, 53056), (13264, 48552), (13872, 46424), (14093, 45696), (15232, 42279), (16184, 39792), (17409, 36992), (18496, 34818), (19896, 32368), (22848, 28186), (23212, 27744), (24276, 26528)]