21451574144

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167423}}^1$

素因数の和:167468

約数の個数: 128

約数和(自身を含む): 57379553280

約数和(自身を除く): 35927979136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1664, 2002, 2288, 2464, 2912, 4004, 4576, 4928, 5824, 8008, 9152, 9856, 11648, 16016, 18304, 32032, 64064, 128128, 167423, 334846, 669692, 1171961, 1339384, 1841653, 2176499, 2343922, 2678768, 3683306, 4352998, 4687844, 5357536, 7366612, 8705996, 9375688, 10715072, 12891571, 14733224, 15235493, 17411992, 18751376, 21430144, 23941489, 25783142, 29466448, 30470986, 34823984, 37502752, 47882978, 51566284, 58932896, 60941972, 69647968, 75005504, 95765956, 103132568, 117865792, 121883944, 139295936, 150011008, 167590423, 191531912, 206265136, 235731584, 243767888, 278591872, 335180846, 383063824, 412530272, 487535776, 670361692, 766127648, 825060544, 975071552, 1340723384, 1532255296, 1650121088, 1950143104, 2681446768, 3064510592, 5362893536, 10725787072, 21451574144]

約数ペア:

[(1, 21451574144), (2, 10725787072), (4, 5362893536), (7, 3064510592), (8, 2681446768), (11, 1950143104), (13, 1650121088), (14, 1532255296), (16, 1340723384), (22, 975071552), (26, 825060544), (28, 766127648), (32, 670361692), (44, 487535776), (52, 412530272), (56, 383063824), (64, 335180846), (77, 278591872), (88, 243767888), (91, 235731584), (104, 206265136), (112, 191531912), (128, 167590423), (143, 150011008), (154, 139295936), (176, 121883944), (182, 117865792), (208, 103132568), (224, 95765956), (286, 75005504), (308, 69647968), (352, 60941972), (364, 58932896), (416, 51566284), (448, 47882978), (572, 37502752), (616, 34823984), (704, 30470986), (728, 29466448), (832, 25783142), (896, 23941489), (1001, 21430144), (1144, 18751376), (1232, 17411992), (1408, 15235493), (1456, 14733224), (1664, 12891571), (2002, 10715072), (2288, 9375688), (2464, 8705996), (2912, 7366612), (4004, 5357536), (4576, 4687844), (4928, 4352998), (5824, 3683306), (8008, 2678768), (9152, 2343922), (9856, 2176499), (11648, 1841653), (16016, 1339384), (18304, 1171961), (32032, 669692), (64064, 334846), (128128, 167423)]