398171904

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2150

約数の個数: 144

約数和(自身を含む): 1201872000

約数和(自身を除く): 803700096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 608, 624, 741, 768, 832, 912, 988, 1216, 1248, 1482, 1664, 1824, 1976, 2099, 2432, 2496, 2964, 3328, 3648, 3952, 4198, 4864, 4992, 5928, 6297, 7296, 7904, 8396, 9984, 11856, 12594, 14592, 15808, 16792, 23712, 25188, 27287, 31616, 33584, 39881, 47424, 50376, 54574, 63232, 67168, 79762, 81861, 94848, 100752, 109148, 119643, 134336, 159524, 163722, 189696, 201504, 218296, 239286, 268672, 319048, 327444, 403008, 436592, 478572, 518453, 537344, 638096, 654888, 806016, 873184, 957144, 1036906, 1276192, 1309776, 1555359, 1612032, 1746368, 1914288, 2073812, 2552384, 2619552, 3110718, 3492736, 3828576, 4147624, 5104768, 5239104, 6221436, 6985472, 7657152, 8295248, 10209536, 10478208, 12442872, 15314304, 16590496, 20956416, 24885744, 30628608, 33180992, 49771488, 66361984, 99542976, 132723968, 199085952, 398171904]

約数ペア:

[(1, 398171904), (2, 199085952), (3, 132723968), (4, 99542976), (6, 66361984), (8, 49771488), (12, 33180992), (13, 30628608), (16, 24885744), (19, 20956416), (24, 16590496), (26, 15314304), (32, 12442872), (38, 10478208), (39, 10209536), (48, 8295248), (52, 7657152), (57, 6985472), (64, 6221436), (76, 5239104), (78, 5104768), (96, 4147624), (104, 3828576), (114, 3492736), (128, 3110718), (152, 2619552), (156, 2552384), (192, 2073812), (208, 1914288), (228, 1746368), (247, 1612032), (256, 1555359), (304, 1309776), (312, 1276192), (384, 1036906), (416, 957144), (456, 873184), (494, 806016), (608, 654888), (624, 638096), (741, 537344), (768, 518453), (832, 478572), (912, 436592), (988, 403008), (1216, 327444), (1248, 319048), (1482, 268672), (1664, 239286), (1824, 218296), (1976, 201504), (2099, 189696), (2432, 163722), (2496, 159524), (2964, 134336), (3328, 119643), (3648, 109148), (3952, 100752), (4198, 94848), (4864, 81861), (4992, 79762), (5928, 67168), (6297, 63232), (7296, 54574), (7904, 50376), (8396, 47424), (9984, 39881), (11856, 33584), (12594, 31616), (14592, 27287), (15808, 25188), (16792, 23712)]