1400010584

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 3048321600

約数和(自身を除く): 1648311016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 257, 356, 514, 623, 712, 1028, 1093, 1246, 1799, 2056, 2186, 2492, 3598, 4372, 4984, 7196, 7651, 8744, 14392, 15302, 22873, 30604, 45746, 61208, 91492, 97277, 160111, 182984, 194554, 280901, 320222, 389108, 561802, 640444, 680939, 778216, 1123604, 1280888, 1361878, 1966307, 2247208, 2723756, 3932614, 5447512, 7865228, 15730456, 25000189, 50000378, 100000756, 175001323, 200001512, 350002646, 700005292, 1400010584]

約数ペア:

[(1, 1400010584), (2, 700005292), (4, 350002646), (7, 200001512), (8, 175001323), (14, 100000756), (28, 50000378), (56, 25000189), (89, 15730456), (178, 7865228), (257, 5447512), (356, 3932614), (514, 2723756), (623, 2247208), (712, 1966307), (1028, 1361878), (1093, 1280888), (1246, 1123604), (1799, 778216), (2056, 680939), (2186, 640444), (2492, 561802), (3598, 389108), (4372, 320222), (4984, 280901), (7196, 194554), (7651, 182984), (8744, 160111), (14392, 97277), (15302, 91492), (22873, 61208), (30604, 45746)]