321294974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 672634368

約数和(自身を除く): 351339394

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 167, 182, 217, 286, 334, 341, 403, 434, 682, 806, 961, 1001, 1169, 1837, 1922, 2002, 2171, 2338, 2387, 2821, 3674, 4342, 4433, 4774, 5177, 5642, 6727, 8866, 10354, 10571, 12493, 12859, 13454, 15197, 21142, 23881, 24986, 25718, 30394, 31031, 36239, 47762, 56947, 62062, 67301, 72478, 73997, 87451, 113894, 134602, 137423, 147994, 160487, 167167, 174902, 274846, 320974, 334334, 398629, 471107, 740311, 797258, 942214, 961961, 1123409, 1480622, 1765357, 1923922, 2086331, 2246818, 3530714, 4172662, 5182177, 10364354, 12357499, 14604317, 22949641, 24714998, 29208634, 45899282, 160647487, 321294974]

約数ペア:

[(1, 321294974), (2, 160647487), (7, 45899282), (11, 29208634), (13, 24714998), (14, 22949641), (22, 14604317), (26, 12357499), (31, 10364354), (62, 5182177), (77, 4172662), (91, 3530714), (143, 2246818), (154, 2086331), (167, 1923922), (182, 1765357), (217, 1480622), (286, 1123409), (334, 961961), (341, 942214), (403, 797258), (434, 740311), (682, 471107), (806, 398629), (961, 334334), (1001, 320974), (1169, 274846), (1837, 174902), (1922, 167167), (2002, 160487), (2171, 147994), (2338, 137423), (2387, 134602), (2821, 113894), (3674, 87451), (4342, 73997), (4433, 72478), (4774, 67301), (5177, 62062), (5642, 56947), (6727, 47762), (8866, 36239), (10354, 31031), (10571, 30394), (12493, 25718), (12859, 24986), (13454, 23881), (15197, 21142)]