8686688

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 9275872

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 86, 107, 118, 172, 214, 236, 344, 428, 472, 688, 856, 944, 1376, 1712, 1888, 2537, 3424, 4601, 5074, 6313, 9202, 10148, 12626, 18404, 20296, 25252, 36808, 40592, 50504, 73616, 81184, 101008, 147232, 202016, 271459, 542918, 1085836, 2171672, 4343344, 8686688]

約数ペア:

[(1, 8686688), (2, 4343344), (4, 2171672), (8, 1085836), (16, 542918), (32, 271459), (43, 202016), (59, 147232), (86, 101008), (107, 81184), (118, 73616), (172, 50504), (214, 40592), (236, 36808), (344, 25252), (428, 20296), (472, 18404), (688, 12626), (856, 10148), (944, 9202), (1376, 6313), (1712, 5074), (1888, 4601), (2537, 3424)]