306356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 588000

約数和(自身を除く): 281644

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 139, 278, 551, 556, 1102, 2204, 2641, 4031, 5282, 8062, 10564, 16124, 76589, 153178, 306356]

約数ペア:

[(1, 306356), (2, 153178), (4, 76589), (19, 16124), (29, 10564), (38, 8062), (58, 5282), (76, 4031), (116, 2641), (139, 2204), (278, 1102), (551, 556)]