256794876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{548707}}^1$

素因数の和:548730

約数の個数: 36

約数和(自身を含む): 699053992

約数和(自身を除く): 442259116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 548707, 1097414, 1646121, 2194828, 3292242, 4938363, 6584484, 7133191, 9876726, 14266382, 19753452, 21399573, 28532764, 42799146, 64198719, 85598292, 128397438, 256794876]

約数ペア:

[(1, 256794876), (2, 128397438), (3, 85598292), (4, 64198719), (6, 42799146), (9, 28532764), (12, 21399573), (13, 19753452), (18, 14266382), (26, 9876726), (36, 7133191), (39, 6584484), (52, 4938363), (78, 3292242), (117, 2194828), (156, 1646121), (234, 1097414), (468, 548707)]