853121984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 2076291504

約数和(自身を除く): 1223169520

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 97, 104, 124, 143, 176, 194, 208, 248, 286, 341, 352, 388, 403, 416, 496, 572, 682, 704, 776, 806, 832, 961, 992, 1067, 1144, 1261, 1364, 1552, 1612, 1922, 1984, 2134, 2288, 2522, 2728, 3007, 3104, 3224, 3844, 4268, 4433, 4576, 5044, 5456, 6014, 6208, 6448, 7688, 8536, 8866, 9152, 10088, 10571, 10912, 12028, 12493, 12896, 13871, 15376, 17072, 17732, 20176, 21142, 21824, 24056, 24986, 25792, 27742, 30752, 33077, 34144, 35464, 39091, 40352, 42284, 48112, 49972, 55484, 61504, 66154, 68288, 70928, 78182, 80704, 84568, 93217, 96224, 99944, 110968, 132308, 137423, 141856, 156364, 169136, 186434, 192448, 199888, 221936, 264616, 274846, 283712, 312728, 338272, 372868, 399776, 430001, 443872, 529232, 549692, 625456, 676544, 745736, 799552, 860002, 887744, 1025387, 1058464, 1099384, 1211821, 1250912, 1491472, 1720004, 2050774, 2116928, 2198768, 2423642, 2501824, 2982944, 3440008, 4101548, 4397536, 4847284, 5965888, 6880016, 8203096, 8795072, 9694568, 13330031, 13760032, 16406192, 19389136, 26660062, 27520064, 32812384, 38778272, 53320124, 65624768, 77556544, 106640248, 213280496, 426560992, 853121984]

約数ペア:

[(1, 853121984), (2, 426560992), (4, 213280496), (8, 106640248), (11, 77556544), (13, 65624768), (16, 53320124), (22, 38778272), (26, 32812384), (31, 27520064), (32, 26660062), (44, 19389136), (52, 16406192), (62, 13760032), (64, 13330031), (88, 9694568), (97, 8795072), (104, 8203096), (124, 6880016), (143, 5965888), (176, 4847284), (194, 4397536), (208, 4101548), (248, 3440008), (286, 2982944), (341, 2501824), (352, 2423642), (388, 2198768), (403, 2116928), (416, 2050774), (496, 1720004), (572, 1491472), (682, 1250912), (704, 1211821), (776, 1099384), (806, 1058464), (832, 1025387), (961, 887744), (992, 860002), (1067, 799552), (1144, 745736), (1261, 676544), (1364, 625456), (1552, 549692), (1612, 529232), (1922, 443872), (1984, 430001), (2134, 399776), (2288, 372868), (2522, 338272), (2728, 312728), (3007, 283712), (3104, 274846), (3224, 264616), (3844, 221936), (4268, 199888), (4433, 192448), (4576, 186434), (5044, 169136), (5456, 156364), (6014, 141856), (6208, 137423), (6448, 132308), (7688, 110968), (8536, 99944), (8866, 96224), (9152, 93217), (10088, 84568), (10571, 80704), (10912, 78182), (12028, 70928), (12493, 68288), (12896, 66154), (13871, 61504), (15376, 55484), (17072, 49972), (17732, 48112), (20176, 42284), (21142, 40352), (21824, 39091), (24056, 35464), (24986, 34144), (25792, 33077), (27742, 30752)]