128045176

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7213}}^1$

素因数の和:7543

約数の個数: 32

約数和(自身を含む): 275286240

約数和(自身を除く): 147241064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 7213, 8876, 14426, 17752, 28852, 50491, 57704, 100982, 201964, 403928, 2286521, 4573042, 9146084, 16005647, 18292168, 32011294, 64022588, 128045176]

約数ペア:

[(1, 128045176), (2, 64022588), (4, 32011294), (7, 18292168), (8, 16005647), (14, 9146084), (28, 4573042), (56, 2286521), (317, 403928), (634, 201964), (1268, 100982), (2219, 57704), (2536, 50491), (4438, 28852), (7213, 17752), (8876, 14426)]