258960772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2663}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 544223232

約数和(自身を除く): 285262460

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 151, 161, 302, 322, 604, 644, 1057, 2114, 2663, 3473, 4228, 5326, 6946, 10652, 13892, 18641, 24311, 37282, 48622, 61249, 74564, 97244, 122498, 244996, 402113, 428743, 804226, 857486, 1608452, 1714972, 2814791, 5629582, 9248599, 11259164, 18497198, 36994396, 64740193, 129480386, 258960772]

約数ペア:

[(1, 258960772), (2, 129480386), (4, 64740193), (7, 36994396), (14, 18497198), (23, 11259164), (28, 9248599), (46, 5629582), (92, 2814791), (151, 1714972), (161, 1608452), (302, 857486), (322, 804226), (604, 428743), (644, 402113), (1057, 244996), (2114, 122498), (2663, 97244), (3473, 74564), (4228, 61249), (5326, 48622), (6946, 37282), (10652, 24311), (13892, 18641)]