258339984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{768869}}^1$

素因数の和:768887

約数の個数: 40

約数和(自身を含む): 762719040

約数和(自身を除く): 504379056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 768869, 1537738, 2306607, 3075476, 4613214, 5382083, 6150952, 9226428, 10764166, 12301904, 16146249, 18452856, 21528332, 32292498, 36905712, 43056664, 64584996, 86113328, 129169992, 258339984]

約数ペア:

[(1, 258339984), (2, 129169992), (3, 86113328), (4, 64584996), (6, 43056664), (7, 36905712), (8, 32292498), (12, 21528332), (14, 18452856), (16, 16146249), (21, 12301904), (24, 10764166), (28, 9226428), (42, 6150952), (48, 5382083), (56, 4613214), (84, 3075476), (112, 2306607), (168, 1537738), (336, 768869)]