255817549

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1583}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 285272064

約数和(自身を除く): 29454515

約数列:

[1, 13, 31, 401, 403, 1583, 5213, 12431, 20579, 49073, 161603, 634783, 637949, 8252179, 19678273, 255817549]

約数ペア:

[(1, 255817549), (13, 19678273), (31, 8252179), (401, 637949), (403, 634783), (1583, 161603), (5213, 49073), (12431, 20579)]