245951384

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8837}}^1$

素因数の和:8928

約数の個数: 48

約数和(自身を含む): 544067280

約数和(自身を除く): 298115896

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 3479, 3976, 6958, 8837, 13916, 17674, 27832, 35348, 61859, 70696, 123718, 247436, 433013, 494872, 627427, 866026, 1254854, 1732052, 2509708, 3464104, 4391989, 5019416, 8783978, 17567956, 30743923, 35135912, 61487846, 122975692, 245951384]

約数ペア:

[(1, 245951384), (2, 122975692), (4, 61487846), (7, 35135912), (8, 30743923), (14, 17567956), (28, 8783978), (49, 5019416), (56, 4391989), (71, 3464104), (98, 2509708), (142, 1732052), (196, 1254854), (284, 866026), (392, 627427), (497, 494872), (568, 433013), (994, 247436), (1988, 123718), (3479, 70696), (3976, 61859), (6958, 35348), (8837, 27832), (13916, 17674)]