408794292

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1459}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 1063942880

約数和(自身を除く): 655148588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 181, 258, 362, 387, 516, 543, 724, 774, 1086, 1459, 1548, 1629, 2172, 2918, 3258, 4377, 5836, 6516, 7783, 8754, 13131, 15566, 17508, 23349, 26262, 31132, 46698, 52524, 62737, 70047, 93396, 125474, 140094, 188211, 250948, 264079, 280188, 376422, 528158, 564633, 752844, 792237, 1056316, 1129266, 1584474, 2258532, 2376711, 3168948, 4753422, 9506844, 11355397, 22710794, 34066191, 45421588, 68132382, 102198573, 136264764, 204397146, 408794292]

約数ペア:

[(1, 408794292), (2, 204397146), (3, 136264764), (4, 102198573), (6, 68132382), (9, 45421588), (12, 34066191), (18, 22710794), (36, 11355397), (43, 9506844), (86, 4753422), (129, 3168948), (172, 2376711), (181, 2258532), (258, 1584474), (362, 1129266), (387, 1056316), (516, 792237), (543, 752844), (724, 564633), (774, 528158), (1086, 376422), (1459, 280188), (1548, 264079), (1629, 250948), (2172, 188211), (2918, 140094), (3258, 125474), (4377, 93396), (5836, 70047), (6516, 62737), (7783, 52524), (8754, 46698), (13131, 31132), (15566, 26262), (17508, 23349)]