64681216

素因数分解:

$2^8\times {\mathrm{307}}^1\times {\mathrm{823}}^1$

素因数の和:1146

約数の個数: 36

約数和(自身を含む): 129687712

約数和(自身を除く): 65006496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 307, 614, 823, 1228, 1646, 2456, 3292, 4912, 6584, 9824, 13168, 19648, 26336, 39296, 52672, 78592, 105344, 210688, 252661, 505322, 1010644, 2021288, 4042576, 8085152, 16170304, 32340608, 64681216]

約数ペア:

[(1, 64681216), (2, 32340608), (4, 16170304), (8, 8085152), (16, 4042576), (32, 2021288), (64, 1010644), (128, 505322), (256, 252661), (307, 210688), (614, 105344), (823, 78592), (1228, 52672), (1646, 39296), (2456, 26336), (3292, 19648), (4912, 13168), (6584, 9824)]