317450518

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1466

約数の個数: 72

約数和(自身を含む): 641352600

約数和(自身を除く): 323902082

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 931, 1078, 1409, 1463, 1694, 1862, 2299, 2818, 2926, 4598, 5929, 9863, 10241, 11858, 15499, 16093, 19726, 20482, 26771, 30998, 32186, 53542, 69041, 108493, 112651, 138082, 170489, 187397, 216986, 225302, 294481, 340978, 374794, 588962, 759451, 1193423, 1311779, 1518902, 2061367, 2386846, 2623558, 3239291, 4122734, 6478582, 8353961, 14429569, 16707922, 22675037, 28859138, 45350074, 158725259, 317450518]

約数ペア:

[(1, 317450518), (2, 158725259), (7, 45350074), (11, 28859138), (14, 22675037), (19, 16707922), (22, 14429569), (38, 8353961), (49, 6478582), (77, 4122734), (98, 3239291), (121, 2623558), (133, 2386846), (154, 2061367), (209, 1518902), (242, 1311779), (266, 1193423), (418, 759451), (539, 588962), (847, 374794), (931, 340978), (1078, 294481), (1409, 225302), (1463, 216986), (1694, 187397), (1862, 170489), (2299, 138082), (2818, 112651), (2926, 108493), (4598, 69041), (5929, 53542), (9863, 32186), (10241, 30998), (11858, 26771), (15499, 20482), (16093, 19726)]