128298828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2339}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 342800640

約数和(自身を除く): 214501812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 653, 1306, 1959, 2339, 2612, 3918, 4571, 4678, 7017, 7836, 9142, 9356, 13713, 14034, 16373, 18284, 27426, 28068, 32746, 49119, 54852, 65492, 98238, 196476, 1527367, 3054734, 4582101, 6109468, 9164202, 10691569, 18328404, 21383138, 32074707, 42766276, 64149414, 128298828]

約数ペア:

[(1, 128298828), (2, 64149414), (3, 42766276), (4, 32074707), (6, 21383138), (7, 18328404), (12, 10691569), (14, 9164202), (21, 6109468), (28, 4582101), (42, 3054734), (84, 1527367), (653, 196476), (1306, 98238), (1959, 65492), (2339, 54852), (2612, 49119), (3918, 32746), (4571, 28068), (4678, 27426), (7017, 18284), (7836, 16373), (9142, 14034), (9356, 13713)]