31679648

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 89413632

約数和(自身を除く): 57733984

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 32, 43, 44, 46, 52, 56, 77, 86, 88, 91, 92, 104, 112, 143, 154, 161, 172, 176, 182, 184, 208, 224, 253, 286, 299, 301, 308, 322, 344, 352, 364, 368, 416, 473, 506, 559, 572, 598, 602, 616, 644, 688, 728, 736, 946, 989, 1001, 1012, 1118, 1144, 1196, 1204, 1232, 1288, 1376, 1456, 1771, 1892, 1978, 2002, 2024, 2093, 2236, 2288, 2392, 2408, 2464, 2576, 2912, 3289, 3311, 3542, 3784, 3913, 3956, 4004, 4048, 4186, 4472, 4576, 4784, 4816, 5152, 6149, 6578, 6622, 6923, 7084, 7568, 7826, 7912, 8008, 8096, 8372, 8944, 9568, 9632, 10879, 12298, 12857, 13156, 13244, 13846, 14168, 15136, 15652, 15824, 16016, 16744, 17888, 21758, 23023, 24596, 25714, 26312, 26488, 27692, 28336, 31304, 31648, 32032, 33488, 43043, 43516, 46046, 49192, 51428, 52624, 52976, 55384, 56672, 62608, 66976, 76153, 86086, 87032, 89999, 92092, 98384, 102856, 105248, 105952, 110768, 125216, 141427, 152306, 172172, 174064, 179998, 184184, 196768, 205712, 221536, 282854, 304612, 344344, 348128, 359996, 368368, 411424, 565708, 609224, 688688, 719992, 736736, 989989, 1131416, 1218448, 1377376, 1439984, 1979978, 2262832, 2436896, 2879968, 3959956, 4525664, 7919912, 15839824, 31679648]

約数ペア:

[(1, 31679648), (2, 15839824), (4, 7919912), (7, 4525664), (8, 3959956), (11, 2879968), (13, 2436896), (14, 2262832), (16, 1979978), (22, 1439984), (23, 1377376), (26, 1218448), (28, 1131416), (32, 989989), (43, 736736), (44, 719992), (46, 688688), (52, 609224), (56, 565708), (77, 411424), (86, 368368), (88, 359996), (91, 348128), (92, 344344), (104, 304612), (112, 282854), (143, 221536), (154, 205712), (161, 196768), (172, 184184), (176, 179998), (182, 174064), (184, 172172), (208, 152306), (224, 141427), (253, 125216), (286, 110768), (299, 105952), (301, 105248), (308, 102856), (322, 98384), (344, 92092), (352, 89999), (364, 87032), (368, 86086), (416, 76153), (473, 66976), (506, 62608), (559, 56672), (572, 55384), (598, 52976), (602, 52624), (616, 51428), (644, 49192), (688, 46046), (728, 43516), (736, 43043), (946, 33488), (989, 32032), (1001, 31648), (1012, 31304), (1118, 28336), (1144, 27692), (1196, 26488), (1204, 26312), (1232, 25714), (1288, 24596), (1376, 23023), (1456, 21758), (1771, 17888), (1892, 16744), (1978, 16016), (2002, 15824), (2024, 15652), (2093, 15136), (2236, 14168), (2288, 13846), (2392, 13244), (2408, 13156), (2464, 12857), (2576, 12298), (2912, 10879), (3289, 9632), (3311, 9568), (3542, 8944), (3784, 8372), (3913, 8096), (3956, 8008), (4004, 7912), (4048, 7826), (4186, 7568), (4472, 7084), (4576, 6923), (4784, 6622), (4816, 6578), (5152, 6149)]