1729564576

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{1531}}^1$

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 3490790688

約数和(自身を除く): 1761226112

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 821, 1376, 1531, 1642, 3062, 3284, 6124, 6568, 12248, 13136, 24496, 26272, 35303, 48992, 65833, 70606, 131666, 141212, 263332, 282424, 526664, 564848, 1053328, 1129696, 1256951, 2106656, 2513902, 5027804, 10055608, 20111216, 40222432, 54048893, 108097786, 216195572, 432391144, 864782288, 1729564576]

約数ペア:

[(1, 1729564576), (2, 864782288), (4, 432391144), (8, 216195572), (16, 108097786), (32, 54048893), (43, 40222432), (86, 20111216), (172, 10055608), (344, 5027804), (688, 2513902), (821, 2106656), (1376, 1256951), (1531, 1129696), (1642, 1053328), (3062, 564848), (3284, 526664), (6124, 282424), (6568, 263332), (12248, 141212), (13136, 131666), (24496, 70606), (26272, 65833), (35303, 48992)]