505361528

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127103}}^1$

素因数の和:127187

約数の個数: 32

約数和(自身を含む): 1098178560

約数和(自身を除く): 592817032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 127103, 254206, 508412, 889721, 1016824, 1779442, 3558884, 7117768, 9024313, 18048626, 36097252, 63170191, 72194504, 126340382, 252680764, 505361528]

約数ペア:

[(1, 505361528), (2, 252680764), (4, 126340382), (7, 72194504), (8, 63170191), (14, 36097252), (28, 18048626), (56, 9024313), (71, 7117768), (142, 3558884), (284, 1779442), (497, 1016824), (568, 889721), (994, 508412), (1988, 254206), (3976, 127103)]