289203954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3907}}^1$

素因数の和:4011

約数の個数: 48

約数和(自身を含む): 635065632

約数和(自身を除く): 345861678

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 338, 438, 507, 949, 1014, 1898, 2847, 3907, 5694, 7814, 11721, 12337, 23442, 24674, 37011, 50791, 74022, 101582, 152373, 285211, 304746, 570422, 660283, 855633, 1320566, 1711266, 1980849, 3707743, 3961698, 7415486, 11123229, 22246458, 48200659, 96401318, 144601977, 289203954]

約数ペア:

[(1, 289203954), (2, 144601977), (3, 96401318), (6, 48200659), (13, 22246458), (26, 11123229), (39, 7415486), (73, 3961698), (78, 3707743), (146, 1980849), (169, 1711266), (219, 1320566), (338, 855633), (438, 660283), (507, 570422), (949, 304746), (1014, 285211), (1898, 152373), (2847, 101582), (3907, 74022), (5694, 50791), (7814, 37011), (11721, 24674), (12337, 23442)]