481251568

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 1091200000

約数和(自身を除く): 609948432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 109, 112, 158, 218, 316, 436, 499, 553, 632, 763, 872, 998, 1106, 1264, 1526, 1744, 1996, 2212, 3052, 3493, 3992, 4424, 6104, 6986, 7984, 8611, 8848, 12208, 13972, 17222, 27944, 34444, 39421, 54391, 55888, 60277, 68888, 78842, 108782, 120554, 137776, 157684, 217564, 241108, 275947, 315368, 380737, 435128, 482216, 551894, 630736, 761474, 870256, 964432, 1103788, 1522948, 2207576, 3045896, 4296889, 4415152, 6091792, 8593778, 17187556, 30078223, 34375112, 60156446, 68750224, 120312892, 240625784, 481251568]

約数ペア:

[(1, 481251568), (2, 240625784), (4, 120312892), (7, 68750224), (8, 60156446), (14, 34375112), (16, 30078223), (28, 17187556), (56, 8593778), (79, 6091792), (109, 4415152), (112, 4296889), (158, 3045896), (218, 2207576), (316, 1522948), (436, 1103788), (499, 964432), (553, 870256), (632, 761474), (763, 630736), (872, 551894), (998, 482216), (1106, 435128), (1264, 380737), (1526, 315368), (1744, 275947), (1996, 241108), (2212, 217564), (3052, 157684), (3493, 137776), (3992, 120554), (4424, 108782), (6104, 78842), (6986, 68888), (7984, 60277), (8611, 55888), (8848, 54391), (12208, 39421), (13972, 34444), (17222, 27944)]