670723788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{420253}}^1$

素因数の和:420286

約数の個数: 48

約数和(自身を含む): 1882737920

約数和(自身を除く): 1212014132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 420253, 840506, 1260759, 1681012, 2521518, 2941771, 5043036, 5883542, 7984807, 8825313, 11767084, 15969614, 17650626, 23954421, 31939228, 35301252, 47908842, 55893649, 95817684, 111787298, 167680947, 223574596, 335361894, 670723788]

約数ペア:

[(1, 670723788), (2, 335361894), (3, 223574596), (4, 167680947), (6, 111787298), (7, 95817684), (12, 55893649), (14, 47908842), (19, 35301252), (21, 31939228), (28, 23954421), (38, 17650626), (42, 15969614), (57, 11767084), (76, 8825313), (84, 7984807), (114, 5883542), (133, 5043036), (228, 2941771), (266, 2521518), (399, 1681012), (532, 1260759), (798, 840506), (1596, 420253)]