128703064

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{8297}}^1$

素因数の和:8587

約数の個数: 32

約数和(自身を含む): 276821280

約数和(自身を除く): 148118216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1939, 2216, 3878, 7756, 8297, 15512, 16594, 33188, 58079, 66376, 116158, 232316, 464632, 2298269, 4596538, 9193076, 16087883, 18386152, 32175766, 64351532, 128703064]

約数ペア:

[(1, 128703064), (2, 64351532), (4, 32175766), (7, 18386152), (8, 16087883), (14, 9193076), (28, 4596538), (56, 2298269), (277, 464632), (554, 232316), (1108, 116158), (1939, 66376), (2216, 58079), (3878, 33188), (7756, 16594), (8297, 15512)]