64524488

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 78813112

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 157, 164, 179, 287, 314, 328, 358, 574, 628, 716, 1099, 1148, 1253, 1256, 1432, 2198, 2296, 2506, 4396, 5012, 6437, 7339, 8792, 10024, 12874, 14678, 25748, 28103, 29356, 45059, 51373, 51496, 56206, 58712, 90118, 102746, 112412, 180236, 196721, 205492, 224824, 360472, 393442, 410984, 786884, 1152223, 1573768, 2304446, 4608892, 8065561, 9217784, 16131122, 32262244, 64524488]

約数ペア:

[(1, 64524488), (2, 32262244), (4, 16131122), (7, 9217784), (8, 8065561), (14, 4608892), (28, 2304446), (41, 1573768), (56, 1152223), (82, 786884), (157, 410984), (164, 393442), (179, 360472), (287, 224824), (314, 205492), (328, 196721), (358, 180236), (574, 112412), (628, 102746), (716, 90118), (1099, 58712), (1148, 56206), (1253, 51496), (1256, 51373), (1432, 45059), (2198, 29356), (2296, 28103), (2506, 25748), (4396, 14678), (5012, 12874), (6437, 10024), (7339, 8792)]