26872288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 28479008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 103, 124, 206, 248, 263, 412, 496, 526, 824, 992, 1052, 1648, 2104, 3193, 3296, 4208, 6386, 8153, 8416, 12772, 16306, 25544, 27089, 32612, 51088, 54178, 65224, 102176, 108356, 130448, 216712, 260896, 433424, 839759, 866848, 1679518, 3359036, 6718072, 13436144, 26872288]

約数ペア:

[(1, 26872288), (2, 13436144), (4, 6718072), (8, 3359036), (16, 1679518), (31, 866848), (32, 839759), (62, 433424), (103, 260896), (124, 216712), (206, 130448), (248, 108356), (263, 102176), (412, 65224), (496, 54178), (526, 51088), (824, 32612), (992, 27089), (1052, 25544), (1648, 16306), (2104, 12772), (3193, 8416), (3296, 8153), (4208, 6386)]