127921856

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{25301}}^1$

素因数の和:25392

約数の個数: 28

約数和(自身を含む): 257068320

約数和(自身を除く): 129146464

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 25301, 50602, 101204, 202408, 404816, 809632, 1619264, 1998779, 3997558, 7995116, 15990232, 31980464, 63960928, 127921856]

約数ペア:

[(1, 127921856), (2, 63960928), (4, 31980464), (8, 15990232), (16, 7995116), (32, 3997558), (64, 1998779), (79, 1619264), (158, 809632), (316, 404816), (632, 202408), (1264, 101204), (2528, 50602), (5056, 25301)]