2011921536

素因数分解:

$2^7\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{2621}}^1$

素因数の和:4637

約数の個数: 64

約数和(自身を含む): 5348880000

約数和(自身を除く): 3336958464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1999, 2621, 3998, 5242, 5997, 7863, 7996, 10484, 11994, 15726, 15992, 20968, 23988, 31452, 31984, 41936, 47976, 62904, 63968, 83872, 95952, 125808, 127936, 167744, 191904, 251616, 255872, 335488, 383808, 503232, 767616, 1006464, 5239379, 10478758, 15718137, 20957516, 31436274, 41915032, 62872548, 83830064, 125745096, 167660128, 251490192, 335320256, 502980384, 670640512, 1005960768, 2011921536]

約数ペア:

[(1, 2011921536), (2, 1005960768), (3, 670640512), (4, 502980384), (6, 335320256), (8, 251490192), (12, 167660128), (16, 125745096), (24, 83830064), (32, 62872548), (48, 41915032), (64, 31436274), (96, 20957516), (128, 15718137), (192, 10478758), (384, 5239379), (1999, 1006464), (2621, 767616), (3998, 503232), (5242, 383808), (5997, 335488), (7863, 255872), (7996, 251616), (10484, 191904), (11994, 167744), (15726, 127936), (15992, 125808), (20968, 95952), (23988, 83872), (31452, 63968), (31984, 62904), (41936, 47976)]