280804564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{5297}}^1$

素因数の和:5787

約数の個数: 24

約数和(自身を含む): 509561640

約数和(自身を除く): 228757076

約数列:

[1, 2, 4, 29, 58, 116, 457, 914, 1828, 5297, 10594, 13253, 21188, 26506, 53012, 153613, 307226, 614452, 2420729, 4841458, 9682916, 70201141, 140402282, 280804564]

約数ペア:

[(1, 280804564), (2, 140402282), (4, 70201141), (29, 9682916), (58, 4841458), (116, 2420729), (457, 614452), (914, 307226), (1828, 153613), (5297, 53012), (10594, 26506), (13253, 21188)]