64968256

素因数分解:

$2^6\times {\mathrm{397}}^1\times {\mathrm{2557}}^1$

素因数の和:2966

約数の個数: 28

約数和(自身を含む): 129296668

約数和(自身を除く): 64328412

約数列:

[1, 2, 4, 8, 16, 32, 64, 397, 794, 1588, 2557, 3176, 5114, 6352, 10228, 12704, 20456, 25408, 40912, 81824, 163648, 1015129, 2030258, 4060516, 8121032, 16242064, 32484128, 64968256]

約数ペア:

[(1, 64968256), (2, 32484128), (4, 16242064), (8, 8121032), (16, 4060516), (32, 2030258), (64, 1015129), (397, 163648), (794, 81824), (1588, 40912), (2557, 25408), (3176, 20456), (5114, 12704), (6352, 10228)]