438623712

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 1307150208

約数和(自身を除く): 868526496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 73, 93, 96, 124, 144, 146, 186, 219, 248, 279, 288, 292, 372, 438, 496, 558, 584, 657, 673, 744, 876, 992, 1116, 1168, 1314, 1346, 1488, 1752, 2019, 2232, 2263, 2336, 2628, 2692, 2976, 3504, 4038, 4464, 4526, 5256, 5384, 6057, 6789, 7008, 8076, 8928, 9052, 10512, 10768, 12114, 13578, 16152, 18104, 20367, 20863, 21024, 21536, 24228, 27156, 32304, 36208, 40734, 41726, 48456, 49129, 54312, 62589, 64608, 72416, 81468, 83452, 96912, 98258, 108624, 125178, 147387, 162936, 166904, 187767, 193824, 196516, 217248, 250356, 294774, 325872, 333808, 375534, 393032, 442161, 500712, 589548, 651744, 667616, 751068, 786064, 884322, 1001424, 1179096, 1502136, 1522999, 1572128, 1768644, 2002848, 2358192, 3004272, 3045998, 3537288, 4568997, 4716384, 6008544, 6091996, 7074576, 9137994, 12183992, 13706991, 14149152, 18275988, 24367984, 27413982, 36551976, 48735968, 54827964, 73103952, 109655928, 146207904, 219311856, 438623712]

約数ペア:

[(1, 438623712), (2, 219311856), (3, 146207904), (4, 109655928), (6, 73103952), (8, 54827964), (9, 48735968), (12, 36551976), (16, 27413982), (18, 24367984), (24, 18275988), (31, 14149152), (32, 13706991), (36, 12183992), (48, 9137994), (62, 7074576), (72, 6091996), (73, 6008544), (93, 4716384), (96, 4568997), (124, 3537288), (144, 3045998), (146, 3004272), (186, 2358192), (219, 2002848), (248, 1768644), (279, 1572128), (288, 1522999), (292, 1502136), (372, 1179096), (438, 1001424), (496, 884322), (558, 786064), (584, 751068), (657, 667616), (673, 651744), (744, 589548), (876, 500712), (992, 442161), (1116, 393032), (1168, 375534), (1314, 333808), (1346, 325872), (1488, 294774), (1752, 250356), (2019, 217248), (2232, 196516), (2263, 193824), (2336, 187767), (2628, 166904), (2692, 162936), (2976, 147387), (3504, 125178), (4038, 108624), (4464, 98258), (4526, 96912), (5256, 83452), (5384, 81468), (6057, 72416), (6789, 64608), (7008, 62589), (8076, 54312), (8928, 49129), (9052, 48456), (10512, 41726), (10768, 40734), (12114, 36208), (13578, 32304), (16152, 27156), (18104, 24228), (20367, 21536), (20863, 21024)]