236681728

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{4241}}^1$

素因数の和:4368

約数の個数: 40

約数和(自身を含む): 477352260

約数和(自身を除く): 240670532

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 3488, 4241, 6976, 8482, 13952, 16964, 27904, 33928, 55808, 67856, 135712, 271424, 462269, 542848, 924538, 1085696, 1849076, 2171392, 3698152, 7396304, 14792608, 29585216, 59170432, 118340864, 236681728]

約数ペア:

[(1, 236681728), (2, 118340864), (4, 59170432), (8, 29585216), (16, 14792608), (32, 7396304), (64, 3698152), (109, 2171392), (128, 1849076), (218, 1085696), (256, 924538), (436, 542848), (512, 462269), (872, 271424), (1744, 135712), (3488, 67856), (4241, 55808), (6976, 33928), (8482, 27904), (13952, 16964)]