131435376

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 347013504

約数和(自身を除く): 215578128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 157, 163, 214, 314, 321, 326, 428, 471, 489, 628, 642, 652, 856, 942, 978, 1256, 1284, 1304, 1712, 1884, 1956, 2512, 2568, 2608, 3768, 3912, 5136, 7536, 7824, 16799, 17441, 25591, 33598, 34882, 50397, 51182, 52323, 67196, 69764, 76773, 100794, 102364, 104646, 134392, 139528, 153546, 201588, 204728, 209292, 268784, 279056, 307092, 403176, 409456, 418584, 614184, 806352, 837168, 1228368, 2738237, 5476474, 8214711, 10952948, 16429422, 21905896, 32858844, 43811792, 65717688, 131435376]

約数ペア:

[(1, 131435376), (2, 65717688), (3, 43811792), (4, 32858844), (6, 21905896), (8, 16429422), (12, 10952948), (16, 8214711), (24, 5476474), (48, 2738237), (107, 1228368), (157, 837168), (163, 806352), (214, 614184), (314, 418584), (321, 409456), (326, 403176), (428, 307092), (471, 279056), (489, 268784), (628, 209292), (642, 204728), (652, 201588), (856, 153546), (942, 139528), (978, 134392), (1256, 104646), (1284, 102364), (1304, 100794), (1712, 76773), (1884, 69764), (1956, 67196), (2512, 52323), (2568, 51182), (2608, 50397), (3768, 34882), (3912, 33598), (5136, 25591), (7536, 17441), (7824, 16799)]