1555149728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{9973}}^1$

素因数の和:10437

約数の個数: 48

約数和(自身を含む): 3347912736

約数和(自身を除く): 1792763008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 443, 886, 1772, 3544, 4873, 7088, 9746, 9973, 14176, 19492, 19946, 38984, 39892, 77968, 79784, 109703, 155936, 159568, 219406, 319136, 438812, 877624, 1755248, 3510496, 4418039, 8836078, 17672156, 35344312, 48598429, 70688624, 97196858, 141377248, 194393716, 388787432, 777574864, 1555149728]

約数ペア:

[(1, 1555149728), (2, 777574864), (4, 388787432), (8, 194393716), (11, 141377248), (16, 97196858), (22, 70688624), (32, 48598429), (44, 35344312), (88, 17672156), (176, 8836078), (352, 4418039), (443, 3510496), (886, 1755248), (1772, 877624), (3544, 438812), (4873, 319136), (7088, 219406), (9746, 159568), (9973, 155936), (14176, 109703), (19492, 79784), (19946, 77968), (38984, 39892)]