2561696

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 36

約数和(自身を含む): 5376798

約数和(自身を除く): 2815102

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 277, 289, 544, 554, 578, 1108, 1156, 2216, 2312, 4432, 4624, 4709, 8864, 9248, 9418, 18836, 37672, 75344, 80053, 150688, 160106, 320212, 640424, 1280848, 2561696]

約数ペア:

[(1, 2561696), (2, 1280848), (4, 640424), (8, 320212), (16, 160106), (17, 150688), (32, 80053), (34, 75344), (68, 37672), (136, 18836), (272, 9418), (277, 9248), (289, 8864), (544, 4709), (554, 4624), (578, 4432), (1108, 2312), (1156, 2216)]