1280452824

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{2540581}}^1$

素因数の和:2540600

約数の個数: 48

約数和(自身を含む): 3963307920

約数和(自身を除く): 2682855096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 2540581, 5081162, 7621743, 10162324, 15243486, 17784067, 20324648, 22865229, 30486972, 35568134, 45730458, 53352201, 60973944, 71136268, 91460916, 106704402, 142272536, 160056603, 182921832, 213408804, 320113206, 426817608, 640226412, 1280452824]

約数ペア:

[(1, 1280452824), (2, 640226412), (3, 426817608), (4, 320113206), (6, 213408804), (7, 182921832), (8, 160056603), (9, 142272536), (12, 106704402), (14, 91460916), (18, 71136268), (21, 60973944), (24, 53352201), (28, 45730458), (36, 35568134), (42, 30486972), (56, 22865229), (63, 20324648), (72, 17784067), (84, 15243486), (126, 10162324), (168, 7621743), (252, 5081162), (504, 2540581)]