811453888

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 1892588544

約数和(自身を除く): 1081134656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 97, 112, 142, 194, 224, 263, 284, 388, 448, 497, 526, 568, 679, 776, 994, 1052, 1136, 1358, 1552, 1841, 1988, 2104, 2272, 2716, 3104, 3682, 3976, 4208, 4544, 5432, 6208, 6887, 7364, 7952, 8416, 10864, 13774, 14728, 15904, 16832, 18673, 21728, 25511, 27548, 29456, 31808, 37346, 43456, 48209, 51022, 55096, 58912, 74692, 96418, 102044, 110192, 117824, 130711, 149384, 178577, 192836, 204088, 220384, 261422, 298768, 357154, 385672, 408176, 440768, 522844, 597536, 714308, 771344, 816352, 1045688, 1195072, 1428616, 1542688, 1632704, 1811281, 2091376, 2857232, 3085376, 3622562, 4182752, 5714464, 7245124, 8365504, 11428928, 12678967, 14490248, 25357934, 28980496, 50715868, 57960992, 101431736, 115921984, 202863472, 405726944, 811453888]

約数ペア:

[(1, 811453888), (2, 405726944), (4, 202863472), (7, 115921984), (8, 101431736), (14, 57960992), (16, 50715868), (28, 28980496), (32, 25357934), (56, 14490248), (64, 12678967), (71, 11428928), (97, 8365504), (112, 7245124), (142, 5714464), (194, 4182752), (224, 3622562), (263, 3085376), (284, 2857232), (388, 2091376), (448, 1811281), (497, 1632704), (526, 1542688), (568, 1428616), (679, 1195072), (776, 1045688), (994, 816352), (1052, 771344), (1136, 714308), (1358, 597536), (1552, 522844), (1841, 440768), (1988, 408176), (2104, 385672), (2272, 357154), (2716, 298768), (3104, 261422), (3682, 220384), (3976, 204088), (4208, 192836), (4544, 178577), (5432, 149384), (6208, 130711), (6887, 117824), (7364, 110192), (7952, 102044), (8416, 96418), (10864, 74692), (13774, 58912), (14728, 55096), (15904, 51022), (16832, 48209), (18673, 43456), (21728, 37346), (25511, 31808), (27548, 29456)]