257536098

素因数分解:

$2^1\times 3^4\times {\mathrm{761}}^1\times {\mathrm{2089}}^1$

素因数の和:2864

約数の個数: 40

約数和(自身を含む): 578106540

約数和(自身を除く): 320570442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 761, 1522, 2089, 2283, 4178, 4566, 6267, 6849, 12534, 13698, 18801, 20547, 37602, 41094, 56403, 61641, 112806, 123282, 169209, 338418, 1589729, 3179458, 4769187, 9538374, 14307561, 28615122, 42922683, 85845366, 128768049, 257536098]

約数ペア:

[(1, 257536098), (2, 128768049), (3, 85845366), (6, 42922683), (9, 28615122), (18, 14307561), (27, 9538374), (54, 4769187), (81, 3179458), (162, 1589729), (761, 338418), (1522, 169209), (2089, 123282), (2283, 112806), (4178, 61641), (4566, 56403), (6267, 41094), (6849, 37602), (12534, 20547), (13698, 18801)]