645616272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1921477}}^1$

素因数の和:1921495

約数の個数: 40

約数和(自身を含む): 1906106176

約数和(自身を除く): 1260489904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1921477, 3842954, 5764431, 7685908, 11528862, 13450339, 15371816, 23057724, 26900678, 30743632, 40351017, 46115448, 53801356, 80702034, 92230896, 107602712, 161404068, 215205424, 322808136, 645616272]

約数ペア:

[(1, 645616272), (2, 322808136), (3, 215205424), (4, 161404068), (6, 107602712), (7, 92230896), (8, 80702034), (12, 53801356), (14, 46115448), (16, 40351017), (21, 30743632), (24, 26900678), (28, 23057724), (42, 15371816), (48, 13450339), (56, 11528862), (84, 7685908), (112, 5764431), (168, 3842954), (336, 1921477)]