251320644

素因数分解:

$2^2\times 3^4\times {\mathrm{775681}}^1$

素因数の和:775697

約数の個数: 30

約数和(自身を含む): 657002654

約数和(自身を除く): 405682010

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 775681, 1551362, 2327043, 3102724, 4654086, 6981129, 9308172, 13962258, 20943387, 27924516, 41886774, 62830161, 83773548, 125660322, 251320644]

約数ペア:

[(1, 251320644), (2, 125660322), (3, 83773548), (4, 62830161), (6, 41886774), (9, 27924516), (12, 20943387), (18, 13962258), (27, 9308172), (36, 6981129), (54, 4654086), (81, 3102724), (108, 2327043), (162, 1551362), (324, 775681)]