258502912

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{7951}}^1$

素因数の和:8094

約数の個数: 36

約数和(自身を含む): 520124416

約数和(自身を除く): 261621504

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 7951, 8128, 15902, 16256, 31804, 32512, 63608, 127216, 254432, 508864, 1009777, 1017728, 2019554, 2035456, 4039108, 8078216, 16156432, 32312864, 64625728, 129251456, 258502912]

約数ペア:

[(1, 258502912), (2, 129251456), (4, 64625728), (8, 32312864), (16, 16156432), (32, 8078216), (64, 4039108), (127, 2035456), (128, 2019554), (254, 1017728), (256, 1009777), (508, 508864), (1016, 254432), (2032, 127216), (4064, 63608), (7951, 32512), (8128, 31804), (15902, 16256)]