268589629

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 347967900

約数和(自身を除く): 79378271

約数列:

[1, 7, 11, 49, 77, 89, 121, 509, 539, 623, 847, 979, 3563, 4361, 5599, 5929, 6853, 10769, 24941, 39193, 45301, 47971, 61589, 75383, 274351, 317107, 431123, 498311, 527681, 2219749, 3017861, 3488177, 5481421, 24417239, 38369947, 268589629]

約数ペア:

[(1, 268589629), (7, 38369947), (11, 24417239), (49, 5481421), (77, 3488177), (89, 3017861), (121, 2219749), (509, 527681), (539, 498311), (623, 431123), (847, 317107), (979, 274351), (3563, 75383), (4361, 61589), (5599, 47971), (5929, 45301), (6853, 39193), (10769, 24941)]