399475416

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{617}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 1021183200

約数和(自身を除く): 621707784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 509, 617, 636, 1018, 1234, 1272, 1527, 1851, 2036, 2468, 3054, 3702, 4072, 4936, 6108, 7404, 12216, 14808, 26977, 32701, 53954, 65402, 80931, 98103, 107908, 130804, 161862, 196206, 215816, 261608, 314053, 323724, 392412, 628106, 647448, 784824, 942159, 1256212, 1884318, 2512424, 3768636, 7537272, 16644809, 33289618, 49934427, 66579236, 99868854, 133158472, 199737708, 399475416]

約数ペア:

[(1, 399475416), (2, 199737708), (3, 133158472), (4, 99868854), (6, 66579236), (8, 49934427), (12, 33289618), (24, 16644809), (53, 7537272), (106, 3768636), (159, 2512424), (212, 1884318), (318, 1256212), (424, 942159), (509, 784824), (617, 647448), (636, 628106), (1018, 392412), (1234, 323724), (1272, 314053), (1527, 261608), (1851, 215816), (2036, 196206), (2468, 161862), (3054, 130804), (3702, 107908), (4072, 98103), (4936, 80931), (6108, 65402), (7404, 53954), (12216, 32701), (14808, 26977)]