131427264

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15919}}^1$

素因数の和:15977

約数の個数: 56

約数和(自身を含む): 355843840

約数和(自身を除く): 224416576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 15919, 31838, 47757, 63676, 95514, 127352, 191028, 254704, 382056, 509408, 684517, 764112, 1018816, 1369034, 1528224, 2053551, 2738068, 3056448, 4107102, 5476136, 8214204, 10952272, 16428408, 21904544, 32856816, 43809088, 65713632, 131427264]

約数ペア:

[(1, 131427264), (2, 65713632), (3, 43809088), (4, 32856816), (6, 21904544), (8, 16428408), (12, 10952272), (16, 8214204), (24, 5476136), (32, 4107102), (43, 3056448), (48, 2738068), (64, 2053551), (86, 1528224), (96, 1369034), (129, 1018816), (172, 764112), (192, 684517), (258, 509408), (344, 382056), (516, 254704), (688, 191028), (1032, 127352), (1376, 95514), (2064, 63676), (2752, 47757), (4128, 31838), (8256, 15919)]