140409864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{278591}}^1$

素因数の和:278610

約数の個数: 48

約数和(自身を含む): 434603520

約数和(自身を除く): 294193656

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, 278591, 557182, 835773, 1114364, 1671546, 1950137, 2228728, 2507319, 3343092, 3900274, 5014638, 5850411, 6686184, 7800548, 10029276, 11700822, 15601096, 17551233, 20058552, 23401644, 35102466, 46803288, 70204932, 140409864]

約数ペア:

[(1, 140409864), (2, 70204932), (3, 46803288), (4, 35102466), (6, 23401644), (7, 20058552), (8, 17551233), (9, 15601096), (12, 11700822), (14, 10029276), (18, 7800548), (21, 6686184), (24, 5850411), (28, 5014638), (36, 3900274), (42, 3343092), (56, 2507319), (63, 2228728), (72, 1950137), (84, 1671546), (126, 1114364), (168, 835773), (252, 557182), (504, 278591)]