216590848

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4008

約数の個数: 40

約数和(自身を含む): 436841460

約数和(自身を除く): 220250612

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1744, 3488, 3881, 6976, 7762, 13952, 15524, 27904, 31048, 55808, 62096, 124192, 248384, 423029, 496768, 846058, 993536, 1692116, 1987072, 3384232, 6768464, 13536928, 27073856, 54147712, 108295424, 216590848]

約数ペア:

[(1, 216590848), (2, 108295424), (4, 54147712), (8, 27073856), (16, 13536928), (32, 6768464), (64, 3384232), (109, 1987072), (128, 1692116), (218, 993536), (256, 846058), (436, 496768), (512, 423029), (872, 248384), (1744, 124192), (3488, 62096), (3881, 55808), (6976, 31048), (7762, 27904), (13952, 15524)]