285024708

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 731552640

約数和(自身を除く): 446527932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 211, 239, 314, 422, 471, 478, 628, 633, 717, 844, 942, 956, 1266, 1413, 1434, 1884, 1899, 2151, 2532, 2826, 2868, 3798, 4302, 5652, 7596, 8604, 33127, 37523, 50429, 66254, 75046, 99381, 100858, 112569, 132508, 150092, 151287, 198762, 201716, 225138, 298143, 302574, 337707, 397524, 450276, 453861, 596286, 605148, 675414, 907722, 1192572, 1350828, 1815444, 7917353, 15834706, 23752059, 31669412, 47504118, 71256177, 95008236, 142512354, 285024708]

約数ペア:

[(1, 285024708), (2, 142512354), (3, 95008236), (4, 71256177), (6, 47504118), (9, 31669412), (12, 23752059), (18, 15834706), (36, 7917353), (157, 1815444), (211, 1350828), (239, 1192572), (314, 907722), (422, 675414), (471, 605148), (478, 596286), (628, 453861), (633, 450276), (717, 397524), (844, 337707), (942, 302574), (956, 298143), (1266, 225138), (1413, 201716), (1434, 198762), (1884, 151287), (1899, 150092), (2151, 132508), (2532, 112569), (2826, 100858), (2868, 99381), (3798, 75046), (4302, 66254), (5652, 50429), (7596, 37523), (8604, 33127)]