2016160888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4519}}^1$

素因数の和:4820

約数の個数: 64

約数和(自身を含む): 4478054400

約数和(自身を除く): 2461893512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 257, 434, 514, 868, 1028, 1736, 1799, 2056, 3598, 4519, 7196, 7967, 9038, 14392, 15934, 18076, 31633, 31868, 36152, 55769, 63266, 63736, 111538, 126532, 140089, 223076, 253064, 280178, 446152, 560356, 980623, 1120712, 1161383, 1961246, 2322766, 3922492, 4645532, 7844984, 8129681, 9291064, 16259362, 32518724, 36002873, 65037448, 72005746, 144011492, 252020111, 288022984, 504040222, 1008080444, 2016160888]

約数ペア:

[(1, 2016160888), (2, 1008080444), (4, 504040222), (7, 288022984), (8, 252020111), (14, 144011492), (28, 72005746), (31, 65037448), (56, 36002873), (62, 32518724), (124, 16259362), (217, 9291064), (248, 8129681), (257, 7844984), (434, 4645532), (514, 3922492), (868, 2322766), (1028, 1961246), (1736, 1161383), (1799, 1120712), (2056, 980623), (3598, 560356), (4519, 446152), (7196, 280178), (7967, 253064), (9038, 223076), (14392, 140089), (15934, 126532), (18076, 111538), (31633, 63736), (31868, 63266), (36152, 55769)]