311539884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2393}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 766846080

約数和(自身を除く): 455306196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 571, 1142, 1713, 2284, 2393, 3426, 4786, 6852, 7179, 9572, 10849, 14358, 21698, 28716, 32547, 43396, 45467, 65094, 90934, 130188, 136401, 181868, 272802, 545604, 1366403, 2732806, 4099209, 5465612, 8198418, 16396836, 25961657, 51923314, 77884971, 103846628, 155769942, 311539884]

約数ペア:

[(1, 311539884), (2, 155769942), (3, 103846628), (4, 77884971), (6, 51923314), (12, 25961657), (19, 16396836), (38, 8198418), (57, 5465612), (76, 4099209), (114, 2732806), (228, 1366403), (571, 545604), (1142, 272802), (1713, 181868), (2284, 136401), (2393, 130188), (3426, 90934), (4786, 65094), (6852, 45467), (7179, 43396), (9572, 32547), (10849, 28716), (14358, 21698)]