1285380080996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2655743969}}^1$

素因数の和:2655743995

約数の個数: 18

約数和(自身を含む): 2472497636070

約数和(自身を除く): 1187117555074

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2655743969, 5311487938, 10622975876, 29213183659, 58426367318, 116852734636, 321345020249, 642690040498, 1285380080996]

約数ペア:

[(1, 1285380080996), (2, 642690040498), (4, 321345020249), (11, 116852734636), (22, 58426367318), (44, 29213183659), (121, 10622975876), (242, 5311487938), (484, 2655743969)]