315048874

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 573889536

約数和(自身を除く): 258840662

約数列:

[1, 2, 7, 14, 43, 67, 73, 86, 107, 134, 146, 214, 301, 469, 511, 602, 749, 938, 1022, 1498, 2881, 3139, 4601, 4891, 5762, 6278, 7169, 7811, 9202, 9782, 14338, 15622, 20167, 21973, 32207, 34237, 40334, 43946, 50183, 54677, 64414, 68474, 100366, 109354, 210313, 308267, 335873, 420626, 523337, 616534, 671746, 1046674, 1472191, 2157869, 2351111, 2944382, 3663359, 4315738, 4702222, 7326718, 22503491, 45006982, 157524437, 315048874]

約数ペア:

[(1, 315048874), (2, 157524437), (7, 45006982), (14, 22503491), (43, 7326718), (67, 4702222), (73, 4315738), (86, 3663359), (107, 2944382), (134, 2351111), (146, 2157869), (214, 1472191), (301, 1046674), (469, 671746), (511, 616534), (602, 523337), (749, 420626), (938, 335873), (1022, 308267), (1498, 210313), (2881, 109354), (3139, 100366), (4601, 68474), (4891, 64414), (5762, 54677), (6278, 50183), (7169, 43946), (7811, 40334), (9202, 34237), (9782, 32207), (14338, 21973), (15622, 20167)]