2564408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 3725512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 181, 184, 253, 308, 322, 362, 506, 616, 644, 724, 1012, 1267, 1288, 1448, 1771, 1991, 2024, 2534, 3542, 3982, 4163, 5068, 7084, 7964, 8326, 10136, 13937, 14168, 15928, 16652, 27874, 29141, 33304, 45793, 55748, 58282, 91586, 111496, 116564, 183172, 233128, 320551, 366344, 641102, 1282204, 2564408]

約数ペア:

[(1, 2564408), (2, 1282204), (4, 641102), (7, 366344), (8, 320551), (11, 233128), (14, 183172), (22, 116564), (23, 111496), (28, 91586), (44, 58282), (46, 55748), (56, 45793), (77, 33304), (88, 29141), (92, 27874), (154, 16652), (161, 15928), (181, 14168), (184, 13937), (253, 10136), (308, 8326), (322, 7964), (362, 7084), (506, 5068), (616, 4163), (644, 3982), (724, 3542), (1012, 2534), (1267, 2024), (1288, 1991), (1448, 1771)]