1489389748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{210247}}^1$

素因数の和:210292

約数の個数: 48

約数和(自身を含む): 3390879744

約数和(自身を除く): 1901489996

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 210247, 420494, 840988, 1471729, 2312717, 2943458, 4625434, 4835681, 5886916, 9250868, 9671362, 16189019, 19342724, 32378038, 33849767, 53192491, 64756076, 67699534, 106384982, 135399068, 212769964, 372347437, 744694874, 1489389748]

約数ペア:

[(1, 1489389748), (2, 744694874), (4, 372347437), (7, 212769964), (11, 135399068), (14, 106384982), (22, 67699534), (23, 64756076), (28, 53192491), (44, 33849767), (46, 32378038), (77, 19342724), (92, 16189019), (154, 9671362), (161, 9250868), (253, 5886916), (308, 4835681), (322, 4625434), (506, 2943458), (644, 2312717), (1012, 1471729), (1771, 840988), (3542, 420494), (7084, 210247)]