858142744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{80471}}^1$

素因数の和:80551

約数の個数: 32

約数和(自身を含む): 1699568640

約数和(自身を除く): 841425896

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 80471, 160942, 321884, 643768, 2494601, 3460253, 4989202, 6920506, 9978404, 13841012, 19956808, 27682024, 107267843, 214535686, 429071372, 858142744]

約数ペア:

[(1, 858142744), (2, 429071372), (4, 214535686), (8, 107267843), (31, 27682024), (43, 19956808), (62, 13841012), (86, 9978404), (124, 6920506), (172, 4989202), (248, 3460253), (344, 2494601), (1333, 643768), (2666, 321884), (5332, 160942), (10664, 80471)]