258116864

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{16529}}^1$

素因数の和:16606

約数の個数: 36

約数和(自身を含む): 523703460

約数和(自身を除く): 265586596

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 16529, 33058, 66116, 132232, 264464, 528928, 1008269, 1057856, 2016538, 2115712, 4033076, 4231424, 8066152, 16132304, 32264608, 64529216, 129058432, 258116864]

約数ペア:

[(1, 258116864), (2, 129058432), (4, 64529216), (8, 32264608), (16, 16132304), (32, 8066152), (61, 4231424), (64, 4033076), (122, 2115712), (128, 2016538), (244, 1057856), (256, 1008269), (488, 528928), (976, 264464), (1952, 132232), (3904, 66116), (7808, 33058), (15616, 16529)]