12478312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 17381528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 431, 517, 616, 658, 862, 1034, 1316, 1724, 2068, 2632, 3017, 3448, 3619, 4136, 4741, 6034, 7238, 9482, 12068, 14476, 18964, 20257, 24136, 28952, 33187, 37928, 40514, 66374, 81028, 132748, 141799, 162056, 222827, 265496, 283598, 445654, 567196, 891308, 1134392, 1559789, 1782616, 3119578, 6239156, 12478312]

約数ペア:

[(1, 12478312), (2, 6239156), (4, 3119578), (7, 1782616), (8, 1559789), (11, 1134392), (14, 891308), (22, 567196), (28, 445654), (44, 283598), (47, 265496), (56, 222827), (77, 162056), (88, 141799), (94, 132748), (154, 81028), (188, 66374), (308, 40514), (329, 37928), (376, 33187), (431, 28952), (517, 24136), (616, 20257), (658, 18964), (862, 14476), (1034, 12068), (1316, 9482), (1724, 7238), (2068, 6034), (2632, 4741), (3017, 4136), (3448, 3619)]