2227551872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 5672016000

約数和(自身を除く): 3444464128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 199, 208, 217, 224, 248, 364, 398, 403, 416, 434, 448, 496, 728, 796, 806, 832, 868, 896, 961, 992, 1393, 1456, 1592, 1612, 1664, 1736, 1922, 1984, 2587, 2786, 2821, 2912, 3184, 3224, 3472, 3844, 3968, 5174, 5572, 5642, 5824, 6169, 6368, 6448, 6727, 6944, 7688, 10348, 11144, 11284, 11648, 12338, 12493, 12736, 12896, 13454, 13888, 15376, 18109, 20696, 22288, 22568, 24676, 24986, 25472, 25792, 26908, 27776, 30752, 36218, 41392, 43183, 44576, 45136, 49352, 49972, 51584, 53816, 61504, 72436, 80197, 82784, 86366, 87451, 89152, 90272, 98704, 99944, 107632, 123008, 144872, 160394, 165568, 172732, 174902, 178304, 180544, 191239, 197408, 199888, 215264, 289744, 320788, 331136, 345464, 349804, 361088, 382478, 394816, 399776, 430528, 561379, 579488, 641576, 690928, 699608, 764956, 789632, 799552, 861056, 1122758, 1158976, 1283152, 1338673, 1381856, 1399216, 1529912, 1599104, 2245516, 2317952, 2486107, 2566304, 2677346, 2763712, 2798432, 3059824, 4491032, 4972214, 5132608, 5354692, 5527424, 5596864, 6119648, 8982064, 9944428, 10265216, 10709384, 11193728, 12239296, 17402749, 17964128, 19888856, 21418768, 24478592, 34805498, 35928256, 39777712, 42837536, 69610996, 71856512, 79555424, 85675072, 139221992, 159110848, 171350144, 278443984, 318221696, 556887968, 1113775936, 2227551872]

約数ペア:

[(1, 2227551872), (2, 1113775936), (4, 556887968), (7, 318221696), (8, 278443984), (13, 171350144), (14, 159110848), (16, 139221992), (26, 85675072), (28, 79555424), (31, 71856512), (32, 69610996), (52, 42837536), (56, 39777712), (62, 35928256), (64, 34805498), (91, 24478592), (104, 21418768), (112, 19888856), (124, 17964128), (128, 17402749), (182, 12239296), (199, 11193728), (208, 10709384), (217, 10265216), (224, 9944428), (248, 8982064), (364, 6119648), (398, 5596864), (403, 5527424), (416, 5354692), (434, 5132608), (448, 4972214), (496, 4491032), (728, 3059824), (796, 2798432), (806, 2763712), (832, 2677346), (868, 2566304), (896, 2486107), (961, 2317952), (992, 2245516), (1393, 1599104), (1456, 1529912), (1592, 1399216), (1612, 1381856), (1664, 1338673), (1736, 1283152), (1922, 1158976), (1984, 1122758), (2587, 861056), (2786, 799552), (2821, 789632), (2912, 764956), (3184, 699608), (3224, 690928), (3472, 641576), (3844, 579488), (3968, 561379), (5174, 430528), (5572, 399776), (5642, 394816), (5824, 382478), (6169, 361088), (6368, 349804), (6448, 345464), (6727, 331136), (6944, 320788), (7688, 289744), (10348, 215264), (11144, 199888), (11284, 197408), (11648, 191239), (12338, 180544), (12493, 178304), (12736, 174902), (12896, 172732), (13454, 165568), (13888, 160394), (15376, 144872), (18109, 123008), (20696, 107632), (22288, 99944), (22568, 98704), (24676, 90272), (24986, 89152), (25472, 87451), (25792, 86366), (26908, 82784), (27776, 80197), (30752, 72436), (36218, 61504), (41392, 53816), (43183, 51584), (44576, 49972), (45136, 49352)]