257742826

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{96823}}^1$

素因数の和:96858

約数の個数: 16

約数和(自身を含む): 425251008

約数和(自身を除く): 167508182

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 96823, 193646, 1065053, 2130106, 11715583, 23431166, 128871413, 257742826]

約数ペア:

[(1, 257742826), (2, 128871413), (11, 23431166), (22, 11715583), (121, 2130106), (242, 1065053), (1331, 193646), (2662, 96823)]