258691788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3041}}^1$

素因数の和:3207

約数の個数: 72

約数和(自身を含む): 697591440

約数和(自身を除く): 438899652

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 278, 306, 417, 556, 612, 834, 1251, 1668, 2363, 2502, 3041, 4726, 5004, 6082, 7089, 9123, 9452, 12164, 14178, 18246, 21267, 27369, 28356, 36492, 42534, 51697, 54738, 85068, 103394, 109476, 155091, 206788, 310182, 422699, 465273, 620364, 845398, 930546, 1268097, 1690796, 1861092, 2536194, 3804291, 5072388, 7185883, 7608582, 14371766, 15217164, 21557649, 28743532, 43115298, 64672947, 86230596, 129345894, 258691788]

約数ペア:

[(1, 258691788), (2, 129345894), (3, 86230596), (4, 64672947), (6, 43115298), (9, 28743532), (12, 21557649), (17, 15217164), (18, 14371766), (34, 7608582), (36, 7185883), (51, 5072388), (68, 3804291), (102, 2536194), (139, 1861092), (153, 1690796), (204, 1268097), (278, 930546), (306, 845398), (417, 620364), (556, 465273), (612, 422699), (834, 310182), (1251, 206788), (1668, 155091), (2363, 109476), (2502, 103394), (3041, 85068), (4726, 54738), (5004, 51697), (6082, 42534), (7089, 36492), (9123, 28356), (9452, 27369), (12164, 21267), (14178, 18246)]