1418188968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{401981}}^1$

素因数の和:402007

約数の個数: 72

約数和(自身を含む): 4468029930

約数和(自身を除く): 3049840962

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, 401981, 803962, 1205943, 1607924, 2411886, 2813867, 3215848, 3617829, 4823772, 5627734, 7235658, 8441601, 9647544, 11255468, 14471316, 16883202, 19697069, 22510936, 25324803, 28942632, 33766404, 39394138, 50649606, 59091207, 67532808, 78788276, 101299212, 118182414, 157576552, 177273621, 202598424, 236364828, 354547242, 472729656, 709094484, 1418188968]

約数ペア:

[(1, 1418188968), (2, 709094484), (3, 472729656), (4, 354547242), (6, 236364828), (7, 202598424), (8, 177273621), (9, 157576552), (12, 118182414), (14, 101299212), (18, 78788276), (21, 67532808), (24, 59091207), (28, 50649606), (36, 39394138), (42, 33766404), (49, 28942632), (56, 25324803), (63, 22510936), (72, 19697069), (84, 16883202), (98, 14471316), (126, 11255468), (147, 9647544), (168, 8441601), (196, 7235658), (252, 5627734), (294, 4823772), (392, 3617829), (441, 3215848), (504, 2813867), (588, 2411886), (882, 1607924), (1176, 1205943), (1764, 803962), (3528, 401981)]