1520931328

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 3629767680

約数和(自身を除く): 2108836352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 71, 86, 112, 128, 139, 142, 172, 224, 256, 278, 284, 301, 344, 448, 497, 512, 556, 568, 602, 688, 896, 973, 994, 1112, 1136, 1204, 1376, 1792, 1946, 1988, 2224, 2272, 2408, 2752, 3053, 3584, 3892, 3976, 4448, 4544, 4816, 5504, 5977, 6106, 7784, 7952, 8896, 9088, 9632, 9869, 11008, 11954, 12212, 15568, 15904, 17792, 18176, 19264, 19738, 21371, 22016, 23908, 24424, 31136, 31808, 35584, 36352, 38528, 39476, 41839, 42742, 47816, 48848, 62272, 63616, 69083, 71168, 77056, 78952, 83678, 85484, 95632, 97696, 124544, 127232, 138166, 154112, 157904, 167356, 170968, 191264, 195392, 249088, 254464, 276332, 315808, 334712, 341936, 382528, 390784, 424367, 498176, 552664, 631616, 669424, 683872, 765056, 781568, 848734, 1105328, 1263232, 1338848, 1367744, 1530112, 1563136, 1697468, 2210656, 2526464, 2677696, 2735488, 2970569, 3060224, 3394936, 4421312, 5052928, 5355392, 5470976, 5941138, 6789872, 8842624, 10710784, 10941952, 11882276, 13579744, 17685248, 21421568, 23764552, 27159488, 35370496, 47529104, 54318976, 95058208, 108637952, 190116416, 217275904, 380232832, 760465664, 1520931328]

約数ペア:

[(1, 1520931328), (2, 760465664), (4, 380232832), (7, 217275904), (8, 190116416), (14, 108637952), (16, 95058208), (28, 54318976), (32, 47529104), (43, 35370496), (56, 27159488), (64, 23764552), (71, 21421568), (86, 17685248), (112, 13579744), (128, 11882276), (139, 10941952), (142, 10710784), (172, 8842624), (224, 6789872), (256, 5941138), (278, 5470976), (284, 5355392), (301, 5052928), (344, 4421312), (448, 3394936), (497, 3060224), (512, 2970569), (556, 2735488), (568, 2677696), (602, 2526464), (688, 2210656), (896, 1697468), (973, 1563136), (994, 1530112), (1112, 1367744), (1136, 1338848), (1204, 1263232), (1376, 1105328), (1792, 848734), (1946, 781568), (1988, 765056), (2224, 683872), (2272, 669424), (2408, 631616), (2752, 552664), (3053, 498176), (3584, 424367), (3892, 390784), (3976, 382528), (4448, 341936), (4544, 334712), (4816, 315808), (5504, 276332), (5977, 254464), (6106, 249088), (7784, 195392), (7952, 191264), (8896, 170968), (9088, 167356), (9632, 157904), (9869, 154112), (11008, 138166), (11954, 127232), (12212, 124544), (15568, 97696), (15904, 95632), (17792, 85484), (18176, 83678), (19264, 78952), (19738, 77056), (21371, 71168), (22016, 69083), (23908, 63616), (24424, 62272), (31136, 48848), (31808, 47816), (35584, 42742), (36352, 41839), (38528, 39476)]