644734944

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 2224121760

約数和(自身を除く): 1579386816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 97, 98, 108, 112, 126, 144, 147, 157, 168, 189, 194, 196, 216, 224, 252, 288, 291, 294, 314, 336, 378, 388, 392, 432, 441, 471, 504, 582, 588, 628, 672, 679, 756, 776, 784, 864, 873, 882, 942, 1008, 1099, 1164, 1176, 1256, 1323, 1358, 1413, 1512, 1552, 1568, 1746, 1764, 1884, 2016, 2037, 2198, 2328, 2352, 2512, 2619, 2646, 2716, 2826, 3024, 3104, 3297, 3492, 3528, 3768, 4074, 4239, 4396, 4656, 4704, 4753, 5024, 5238, 5292, 5432, 5652, 6048, 6111, 6594, 6984, 7056, 7536, 7693, 8148, 8478, 8792, 9312, 9506, 9891, 10476, 10584, 10864, 11304, 12222, 13188, 13968, 14112, 14259, 15072, 15229, 15386, 16296, 16956, 17584, 18333, 19012, 19782, 20952, 21168, 21728, 22608, 23079, 24444, 26376, 27936, 28518, 29673, 30458, 30772, 32592, 33912, 35168, 36666, 38024, 39564, 41904, 42336, 42777, 45216, 45687, 46158, 48888, 52752, 57036, 59346, 60916, 61544, 65184, 67824, 69237, 73332, 76048, 79128, 83808, 85554, 91374, 92316, 97776, 105504, 106603, 114072, 118692, 121832, 123088, 128331, 135648, 137061, 138474, 146664, 152096, 158256, 171108, 182748, 184632, 195552, 207711, 213206, 228144, 237384, 243664, 246176, 256662, 274122, 276948, 293328, 316512, 319809, 342216, 365496, 369264, 411183, 415422, 426412, 456288, 474768, 487328, 513324, 548244, 553896, 586656, 639618, 684432, 730992, 738528, 746221, 822366, 830844, 852824, 949536, 959427, 1026648, 1096488, 1107792, 1279236, 1368864, 1461984, 1492442, 1644732, 1661688, 1705648, 1918854, 2053296, 2192976, 2215584, 2238663, 2558472, 2878281, 2984884, 3289464, 3323376, 3411296, 3837708, 4106592, 4385952, 4477326, 5116944, 5756562, 5969768, 6578928, 6646752, 6715989, 7675416, 8954652, 10233888, 11513124, 11939536, 13157856, 13431978, 15350832, 17909304, 20147967, 23026248, 23879072, 26863956, 30701664, 35818608, 40295934, 46052496, 53727912, 71637216, 80591868, 92104992, 107455824, 161183736, 214911648, 322367472, 644734944]

約数ペア:

[(1, 644734944), (2, 322367472), (3, 214911648), (4, 161183736), (6, 107455824), (7, 92104992), (8, 80591868), (9, 71637216), (12, 53727912), (14, 46052496), (16, 40295934), (18, 35818608), (21, 30701664), (24, 26863956), (27, 23879072), (28, 23026248), (32, 20147967), (36, 17909304), (42, 15350832), (48, 13431978), (49, 13157856), (54, 11939536), (56, 11513124), (63, 10233888), (72, 8954652), (84, 7675416), (96, 6715989), (97, 6646752), (98, 6578928), (108, 5969768), (112, 5756562), (126, 5116944), (144, 4477326), (147, 4385952), (157, 4106592), (168, 3837708), (189, 3411296), (194, 3323376), (196, 3289464), (216, 2984884), (224, 2878281), (252, 2558472), (288, 2238663), (291, 2215584), (294, 2192976), (314, 2053296), (336, 1918854), (378, 1705648), (388, 1661688), (392, 1644732), (432, 1492442), (441, 1461984), (471, 1368864), (504, 1279236), (582, 1107792), (588, 1096488), (628, 1026648), (672, 959427), (679, 949536), (756, 852824), (776, 830844), (784, 822366), (864, 746221), (873, 738528), (882, 730992), (942, 684432), (1008, 639618), (1099, 586656), (1164, 553896), (1176, 548244), (1256, 513324), (1323, 487328), (1358, 474768), (1413, 456288), (1512, 426412), (1552, 415422), (1568, 411183), (1746, 369264), (1764, 365496), (1884, 342216), (2016, 319809), (2037, 316512), (2198, 293328), (2328, 276948), (2352, 274122), (2512, 256662), (2619, 246176), (2646, 243664), (2716, 237384), (2826, 228144), (3024, 213206), (3104, 207711), (3297, 195552), (3492, 184632), (3528, 182748), (3768, 171108), (4074, 158256), (4239, 152096), (4396, 146664), (4656, 138474), (4704, 137061), (4753, 135648), (5024, 128331), (5238, 123088), (5292, 121832), (5432, 118692), (5652, 114072), (6048, 106603), (6111, 105504), (6594, 97776), (6984, 92316), (7056, 91374), (7536, 85554), (7693, 83808), (8148, 79128), (8478, 76048), (8792, 73332), (9312, 69237), (9506, 67824), (9891, 65184), (10476, 61544), (10584, 60916), (10864, 59346), (11304, 57036), (12222, 52752), (13188, 48888), (13968, 46158), (14112, 45687), (14259, 45216), (15072, 42777), (15229, 42336), (15386, 41904), (16296, 39564), (16956, 38024), (17584, 36666), (18333, 35168), (19012, 33912), (19782, 32592), (20952, 30772), (21168, 30458), (21728, 29673), (22608, 28518), (23079, 27936), (24444, 26376)]