291216898

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2471

約数の個数: 48

約数和(自身を含む): 538116480

約数和(自身を除く): 246899582

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 86, 98, 203, 301, 406, 602, 1247, 1421, 2107, 2383, 2494, 2842, 4214, 4766, 8729, 16681, 17458, 33362, 61103, 69107, 102469, 116767, 122206, 138214, 204938, 233534, 483749, 717283, 967498, 1434566, 2971601, 3386243, 5020981, 5943202, 6772486, 10041962, 20801207, 41602414, 145608449, 291216898]

約数ペア:

[(1, 291216898), (2, 145608449), (7, 41602414), (14, 20801207), (29, 10041962), (43, 6772486), (49, 5943202), (58, 5020981), (86, 3386243), (98, 2971601), (203, 1434566), (301, 967498), (406, 717283), (602, 483749), (1247, 233534), (1421, 204938), (2107, 138214), (2383, 122206), (2494, 116767), (2842, 102469), (4214, 69107), (4766, 61103), (8729, 33362), (16681, 17458)]