1277156742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^2\times {\mathrm{479}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 2690288640

約数和(自身を除く): 1413131898

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 479, 834, 958, 1437, 2874, 3197, 6394, 9591, 11017, 19182, 19321, 22034, 33051, 38642, 57963, 66102, 66581, 115926, 133162, 199743, 399486, 444383, 888766, 1333149, 1531363, 2666298, 3062726, 4594089, 9188178, 9254759, 18509518, 27764277, 55528554, 212859457, 425718914, 638578371, 1277156742]

約数ペア:

[(1, 1277156742), (2, 638578371), (3, 425718914), (6, 212859457), (23, 55528554), (46, 27764277), (69, 18509518), (138, 9254759), (139, 9188178), (278, 4594089), (417, 3062726), (479, 2666298), (834, 1531363), (958, 1333149), (1437, 888766), (2874, 444383), (3197, 399486), (6394, 199743), (9591, 133162), (11017, 115926), (19182, 66581), (19321, 66102), (22034, 57963), (33051, 38642)]