2008280135512

素因数分解:

$2^3\times 7^2\times {\mathrm{1051}}^1\times {\mathrm{4874561}}^1$

素因数の和:4875632

約数の個数: 48

約数和(自身を含む): 4384473536520

約数和(自身を除く): 2376193401008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1051, 2102, 4204, 7357, 8408, 14714, 29428, 51499, 58856, 102998, 205996, 411992, 4874561, 9749122, 19498244, 34121927, 38996488, 68243854, 136487708, 238853489, 272975416, 477706978, 955413956, 1910827912, 5123163611, 10246327222, 20492654444, 35862145277, 40985308888, 71724290554, 143448581108, 251035016939, 286897162216, 502070033878, 1004140067756, 2008280135512]

約数ペア:

[(1, 2008280135512), (2, 1004140067756), (4, 502070033878), (7, 286897162216), (8, 251035016939), (14, 143448581108), (28, 71724290554), (49, 40985308888), (56, 35862145277), (98, 20492654444), (196, 10246327222), (392, 5123163611), (1051, 1910827912), (2102, 955413956), (4204, 477706978), (7357, 272975416), (8408, 238853489), (14714, 136487708), (29428, 68243854), (51499, 38996488), (58856, 34121927), (102998, 19498244), (205996, 9749122), (411992, 4874561)]