268520990965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{12131059}}^1$

素因数の和:12131316

約数の個数: 16

約数和(自身を含む): 340640164800

約数和(自身を除く): 72119173835

約数列:

[1, 5, 19, 95, 233, 1165, 4427, 22135, 12131059, 60655295, 230490121, 1152450605, 2826536747, 14132683735, 53704198193, 268520990965]

約数ペア:

[(1, 268520990965), (5, 53704198193), (19, 14132683735), (95, 2826536747), (233, 1152450605), (1165, 230490121), (4427, 60655295), (22135, 12131059)]