1285163016

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{21107}}^1$

素因数の和:21218

約数の個数: 64

約数和(自身を含む): 3343507200

約数和(自身を除く): 2058344184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 59, 86, 118, 129, 172, 177, 236, 258, 344, 354, 472, 516, 708, 1032, 1416, 2537, 5074, 7611, 10148, 15222, 20296, 21107, 30444, 42214, 60888, 63321, 84428, 126642, 168856, 253284, 506568, 907601, 1245313, 1815202, 2490626, 2722803, 3630404, 3735939, 4981252, 5445606, 7260808, 7471878, 9962504, 10891212, 14943756, 21782424, 29887512, 53548459, 107096918, 160645377, 214193836, 321290754, 428387672, 642581508, 1285163016]

約数ペア:

[(1, 1285163016), (2, 642581508), (3, 428387672), (4, 321290754), (6, 214193836), (8, 160645377), (12, 107096918), (24, 53548459), (43, 29887512), (59, 21782424), (86, 14943756), (118, 10891212), (129, 9962504), (172, 7471878), (177, 7260808), (236, 5445606), (258, 4981252), (344, 3735939), (354, 3630404), (472, 2722803), (516, 2490626), (708, 1815202), (1032, 1245313), (1416, 907601), (2537, 506568), (5074, 253284), (7611, 168856), (10148, 126642), (15222, 84428), (20296, 63321), (21107, 60888), (30444, 42214)]