1256169616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{2729}}^1$

素因数の和:4963

約数の個数: 40

約数和(自身を含む): 2623191480

約数和(自身を除く): 1367021864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2213, 2729, 4426, 5458, 8852, 10916, 17704, 21832, 28769, 35408, 35477, 43664, 57538, 70954, 115076, 141908, 230152, 283816, 460304, 567632, 6039277, 12078554, 24157108, 48314216, 78510601, 96628432, 157021202, 314042404, 628084808, 1256169616]

約数ペア:

[(1, 1256169616), (2, 628084808), (4, 314042404), (8, 157021202), (13, 96628432), (16, 78510601), (26, 48314216), (52, 24157108), (104, 12078554), (208, 6039277), (2213, 567632), (2729, 460304), (4426, 283816), (5458, 230152), (8852, 141908), (10916, 115076), (17704, 70954), (21832, 57538), (28769, 43664), (35408, 35477)]