245122016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{178141}}^1$

素因数の和:178194

約数の個数: 24

約数和(自身を含む): 493809624

約数和(自身を除く): 248687608

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 178141, 356282, 712564, 1425128, 2850256, 5700512, 7660063, 15320126, 30640252, 61280504, 122561008, 245122016]

約数ペア:

[(1, 245122016), (2, 122561008), (4, 61280504), (8, 30640252), (16, 15320126), (32, 7660063), (43, 5700512), (86, 2850256), (172, 1425128), (344, 712564), (688, 356282), (1376, 178141)]