991048016

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3191}}^1$

素因数の和:3312

約数の個数: 80

約数和(自身を含む): 2279854080

約数和(自身を除く): 1288806064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 59, 94, 112, 118, 188, 236, 329, 376, 413, 472, 658, 752, 826, 944, 1316, 1652, 2632, 2773, 3191, 3304, 5264, 5546, 6382, 6608, 11092, 12764, 19411, 22184, 22337, 25528, 38822, 44368, 44674, 51056, 77644, 89348, 149977, 155288, 178696, 188269, 299954, 310576, 357392, 376538, 599908, 753076, 1049839, 1199816, 1317883, 1506152, 2099678, 2399632, 2635766, 3012304, 4199356, 5271532, 8398712, 8848643, 10543064, 16797424, 17697286, 21086128, 35394572, 61940501, 70789144, 123881002, 141578288, 247762004, 495524008, 991048016]

約数ペア:

[(1, 991048016), (2, 495524008), (4, 247762004), (7, 141578288), (8, 123881002), (14, 70789144), (16, 61940501), (28, 35394572), (47, 21086128), (56, 17697286), (59, 16797424), (94, 10543064), (112, 8848643), (118, 8398712), (188, 5271532), (236, 4199356), (329, 3012304), (376, 2635766), (413, 2399632), (472, 2099678), (658, 1506152), (752, 1317883), (826, 1199816), (944, 1049839), (1316, 753076), (1652, 599908), (2632, 376538), (2773, 357392), (3191, 310576), (3304, 299954), (5264, 188269), (5546, 178696), (6382, 155288), (6608, 149977), (11092, 89348), (12764, 77644), (19411, 51056), (22184, 44674), (22337, 44368), (25528, 38822)]