669229008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1991753}}^1$

素因数の和:1991771

約数の個数: 40

約数和(自身を含む): 1975819968

約数和(自身を除く): 1306590960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1991753, 3983506, 5975259, 7967012, 11950518, 13942271, 15934024, 23901036, 27884542, 31868048, 41826813, 47802072, 55769084, 83653626, 95604144, 111538168, 167307252, 223076336, 334614504, 669229008]

約数ペア:

[(1, 669229008), (2, 334614504), (3, 223076336), (4, 167307252), (6, 111538168), (7, 95604144), (8, 83653626), (12, 55769084), (14, 47802072), (16, 41826813), (21, 31868048), (24, 27884542), (28, 23901036), (42, 15934024), (48, 13942271), (56, 11950518), (84, 7967012), (112, 5975259), (168, 3983506), (336, 1991753)]