245016912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{729217}}^1$

素因数の和:729235

約数の個数: 40

約数和(自身を含む): 723384256

約数和(自身を除く): 478367344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 729217, 1458434, 2187651, 2916868, 4375302, 5104519, 5833736, 8750604, 10209038, 11667472, 15313557, 17501208, 20418076, 30627114, 35002416, 40836152, 61254228, 81672304, 122508456, 245016912]

約数ペア:

[(1, 245016912), (2, 122508456), (3, 81672304), (4, 61254228), (6, 40836152), (7, 35002416), (8, 30627114), (12, 20418076), (14, 17501208), (16, 15313557), (21, 11667472), (24, 10209038), (28, 8750604), (42, 5833736), (48, 5104519), (56, 4375302), (84, 2916868), (112, 2187651), (168, 1458434), (336, 729217)]