686898864

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1515

約数の個数: 120

約数和(自身を含む): 2020248672

約数和(自身を除く): 1333349808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 157, 184, 207, 276, 314, 368, 414, 471, 552, 628, 828, 942, 1104, 1256, 1321, 1413, 1656, 1884, 2512, 2642, 2826, 3312, 3611, 3768, 3963, 5284, 5652, 7222, 7536, 7926, 10568, 10833, 11304, 11889, 14444, 15852, 21136, 21666, 22608, 23778, 28888, 30383, 31704, 32499, 43332, 47556, 57776, 60766, 63408, 64998, 86664, 91149, 95112, 121532, 129996, 173328, 182298, 190224, 207397, 243064, 259992, 273447, 364596, 414794, 486128, 519984, 546894, 622191, 729192, 829588, 1093788, 1244382, 1458384, 1659176, 1866573, 2187576, 2488764, 3318352, 3733146, 4375152, 4770131, 4977528, 7466292, 9540262, 9955056, 14310393, 14932584, 19080524, 28620786, 29865168, 38161048, 42931179, 57241572, 76322096, 85862358, 114483144, 171724716, 228966288, 343449432, 686898864]

約数ペア:

[(1, 686898864), (2, 343449432), (3, 228966288), (4, 171724716), (6, 114483144), (8, 85862358), (9, 76322096), (12, 57241572), (16, 42931179), (18, 38161048), (23, 29865168), (24, 28620786), (36, 19080524), (46, 14932584), (48, 14310393), (69, 9955056), (72, 9540262), (92, 7466292), (138, 4977528), (144, 4770131), (157, 4375152), (184, 3733146), (207, 3318352), (276, 2488764), (314, 2187576), (368, 1866573), (414, 1659176), (471, 1458384), (552, 1244382), (628, 1093788), (828, 829588), (942, 729192), (1104, 622191), (1256, 546894), (1321, 519984), (1413, 486128), (1656, 414794), (1884, 364596), (2512, 273447), (2642, 259992), (2826, 243064), (3312, 207397), (3611, 190224), (3768, 182298), (3963, 173328), (5284, 129996), (5652, 121532), (7222, 95112), (7536, 91149), (7926, 86664), (10568, 64998), (10833, 63408), (11304, 60766), (11889, 57776), (14444, 47556), (15852, 43332), (21136, 32499), (21666, 31704), (22608, 30383), (23778, 28888)]