398592864

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 1166858784

約数和(自身を除く): 768265920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 101, 142, 144, 193, 202, 213, 284, 288, 303, 386, 404, 426, 568, 579, 606, 639, 772, 808, 852, 909, 1136, 1158, 1212, 1278, 1544, 1616, 1704, 1737, 1818, 2272, 2316, 2424, 2556, 3088, 3232, 3408, 3474, 3636, 4632, 4848, 5112, 6176, 6816, 6948, 7171, 7272, 9264, 9696, 10224, 13703, 13896, 14342, 14544, 18528, 19493, 20448, 21513, 27406, 27792, 28684, 29088, 38986, 41109, 43026, 54812, 55584, 57368, 58479, 64539, 77972, 82218, 86052, 109624, 114736, 116958, 123327, 129078, 155944, 164436, 172104, 175437, 219248, 229472, 233916, 246654, 258156, 311888, 328872, 344208, 350874, 438496, 467832, 493308, 516312, 623776, 657744, 688416, 701748, 935664, 986616, 1032624, 1315488, 1384003, 1403496, 1871328, 1973232, 2065248, 2768006, 2806992, 3946464, 4152009, 5536012, 5613984, 8304018, 11072024, 12456027, 16608036, 22144048, 24912054, 33216072, 44288096, 49824108, 66432144, 99648216, 132864288, 199296432, 398592864]

約数ペア:

[(1, 398592864), (2, 199296432), (3, 132864288), (4, 99648216), (6, 66432144), (8, 49824108), (9, 44288096), (12, 33216072), (16, 24912054), (18, 22144048), (24, 16608036), (32, 12456027), (36, 11072024), (48, 8304018), (71, 5613984), (72, 5536012), (96, 4152009), (101, 3946464), (142, 2806992), (144, 2768006), (193, 2065248), (202, 1973232), (213, 1871328), (284, 1403496), (288, 1384003), (303, 1315488), (386, 1032624), (404, 986616), (426, 935664), (568, 701748), (579, 688416), (606, 657744), (639, 623776), (772, 516312), (808, 493308), (852, 467832), (909, 438496), (1136, 350874), (1158, 344208), (1212, 328872), (1278, 311888), (1544, 258156), (1616, 246654), (1704, 233916), (1737, 229472), (1818, 219248), (2272, 175437), (2316, 172104), (2424, 164436), (2556, 155944), (3088, 129078), (3232, 123327), (3408, 116958), (3474, 114736), (3636, 109624), (4632, 86052), (4848, 82218), (5112, 77972), (6176, 64539), (6816, 58479), (6948, 57368), (7171, 55584), (7272, 54812), (9264, 43026), (9696, 41109), (10224, 38986), (13703, 29088), (13896, 28684), (14342, 27792), (14544, 27406), (18528, 21513), (19493, 20448)]