388016496

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 180

約数和(自身を含む): 1276084992

約数和(自身を除く): 888068496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 127, 144, 147, 168, 196, 252, 254, 294, 336, 381, 392, 433, 441, 504, 508, 588, 762, 784, 866, 882, 889, 1008, 1016, 1143, 1176, 1299, 1524, 1732, 1764, 1778, 2032, 2286, 2352, 2598, 2667, 3031, 3048, 3464, 3528, 3556, 3897, 4572, 5196, 5334, 6062, 6096, 6223, 6928, 7056, 7112, 7794, 8001, 9093, 9144, 10392, 10668, 12124, 12446, 14224, 15588, 16002, 18186, 18288, 18669, 20784, 21217, 21336, 24248, 24892, 27279, 31176, 32004, 36372, 37338, 42434, 42672, 48496, 49784, 54558, 54991, 56007, 62352, 63651, 64008, 72744, 74676, 84868, 99568, 109116, 109982, 112014, 127302, 128016, 145488, 149352, 164973, 169736, 190953, 218232, 219964, 224028, 254604, 298704, 329946, 339472, 381906, 384937, 436464, 439928, 448056, 494919, 509208, 659892, 763812, 769874, 879856, 896112, 989838, 1018416, 1154811, 1319784, 1527624, 1539748, 1979676, 2309622, 2639568, 2694559, 3055248, 3079496, 3464433, 3959352, 4619244, 5389118, 6158992, 6928866, 7918704, 8083677, 9238488, 10778236, 13857732, 16167354, 18476976, 21556472, 24251031, 27715464, 32334708, 43112944, 48502062, 55430928, 64669416, 97004124, 129338832, 194008248, 388016496]

約数ペア:

[(1, 388016496), (2, 194008248), (3, 129338832), (4, 97004124), (6, 64669416), (7, 55430928), (8, 48502062), (9, 43112944), (12, 32334708), (14, 27715464), (16, 24251031), (18, 21556472), (21, 18476976), (24, 16167354), (28, 13857732), (36, 10778236), (42, 9238488), (48, 8083677), (49, 7918704), (56, 6928866), (63, 6158992), (72, 5389118), (84, 4619244), (98, 3959352), (112, 3464433), (126, 3079496), (127, 3055248), (144, 2694559), (147, 2639568), (168, 2309622), (196, 1979676), (252, 1539748), (254, 1527624), (294, 1319784), (336, 1154811), (381, 1018416), (392, 989838), (433, 896112), (441, 879856), (504, 769874), (508, 763812), (588, 659892), (762, 509208), (784, 494919), (866, 448056), (882, 439928), (889, 436464), (1008, 384937), (1016, 381906), (1143, 339472), (1176, 329946), (1299, 298704), (1524, 254604), (1732, 224028), (1764, 219964), (1778, 218232), (2032, 190953), (2286, 169736), (2352, 164973), (2598, 149352), (2667, 145488), (3031, 128016), (3048, 127302), (3464, 112014), (3528, 109982), (3556, 109116), (3897, 99568), (4572, 84868), (5196, 74676), (5334, 72744), (6062, 64008), (6096, 63651), (6223, 62352), (6928, 56007), (7056, 54991), (7112, 54558), (7794, 49784), (8001, 48496), (9093, 42672), (9144, 42434), (10392, 37338), (10668, 36372), (12124, 32004), (12446, 31176), (14224, 27279), (15588, 24892), (16002, 24248), (18186, 21336), (18288, 21217), (18669, 20784)]