256844159

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 305665920

約数和(自身を除く): 48821761

約数列:

[1, 11, 13, 121, 143, 269, 607, 1573, 2959, 3497, 6677, 7891, 32549, 38467, 73447, 86801, 163283, 423137, 954811, 1796113, 2122679, 19757243, 23349469, 256844159]

約数ペア:

[(1, 256844159), (11, 23349469), (13, 19757243), (121, 2122679), (143, 1796113), (269, 954811), (607, 423137), (1573, 163283), (2959, 86801), (3497, 73447), (6677, 38467), (7891, 32549)]