990722376

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{280817}}^1$

素因数の和:280843

約数の個数: 72

約数和(自身を含む): 3121292070

約数和(自身を除く): 2130569694

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 280817, 561634, 842451, 1123268, 1684902, 1965719, 2246536, 2527353, 3369804, 3931438, 5054706, 5897157, 6739608, 7862876, 10109412, 11794314, 13760033, 15725752, 17691471, 20218824, 23588628, 27520066, 35382942, 41280099, 47177256, 55040132, 70765884, 82560198, 110080264, 123840297, 141531768, 165120396, 247680594, 330240792, 495361188, 990722376]

約数ペア:

[(1, 990722376), (2, 495361188), (3, 330240792), (4, 247680594), (6, 165120396), (7, 141531768), (8, 123840297), (9, 110080264), (12, 82560198), (14, 70765884), (18, 55040132), (21, 47177256), (24, 41280099), (28, 35382942), (36, 27520066), (42, 23588628), (49, 20218824), (56, 17691471), (63, 15725752), (72, 13760033), (84, 11794314), (98, 10109412), (126, 7862876), (147, 6739608), (168, 5897157), (196, 5054706), (252, 3931438), (294, 3369804), (392, 2527353), (441, 2246536), (504, 1965719), (588, 1684902), (882, 1123268), (1176, 842451), (1764, 561634), (3528, 280817)]