128158968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1699}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 367200000

約数和(自身を除く): 239041032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 449, 898, 1347, 1699, 1796, 2694, 3143, 3398, 3592, 5097, 5388, 6286, 6796, 9429, 10194, 10776, 11893, 12572, 13592, 18858, 20388, 23786, 25144, 35679, 37716, 40776, 47572, 71358, 75432, 95144, 142716, 285432, 762851, 1525702, 2288553, 3051404, 4577106, 5339957, 6102808, 9154212, 10679914, 16019871, 18308424, 21359828, 32039742, 42719656, 64079484, 128158968]

約数ペア:

[(1, 128158968), (2, 64079484), (3, 42719656), (4, 32039742), (6, 21359828), (7, 18308424), (8, 16019871), (12, 10679914), (14, 9154212), (21, 6102808), (24, 5339957), (28, 4577106), (42, 3051404), (56, 2288553), (84, 1525702), (168, 762851), (449, 285432), (898, 142716), (1347, 95144), (1699, 75432), (1796, 71358), (2694, 47572), (3143, 40776), (3398, 37716), (3592, 35679), (5097, 25144), (5388, 23786), (6286, 20388), (6796, 18858), (9429, 13592), (10194, 12572), (10776, 11893)]