261574192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{1289}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 553781520

約数和(自身を除く): 292207328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1153, 1289, 2306, 2578, 4612, 5156, 9224, 10312, 12683, 14179, 18448, 20624, 25366, 28358, 50732, 56716, 101464, 113432, 202928, 226864, 1486217, 2972434, 5944868, 11889736, 16348387, 23779472, 32696774, 65393548, 130787096, 261574192]

約数ペア:

[(1, 261574192), (2, 130787096), (4, 65393548), (8, 32696774), (11, 23779472), (16, 16348387), (22, 11889736), (44, 5944868), (88, 2972434), (176, 1486217), (1153, 226864), (1289, 202928), (2306, 113432), (2578, 101464), (4612, 56716), (5156, 50732), (9224, 28358), (10312, 25366), (12683, 20624), (14179, 18448)]