293147998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 551980800

約数和(自身を除く): 258832802

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 73, 143, 146, 209, 247, 286, 418, 494, 739, 803, 949, 1387, 1478, 1606, 1898, 2717, 2774, 5434, 8129, 9607, 10439, 14041, 15257, 16258, 18031, 19214, 20878, 28082, 30514, 36062, 53947, 105677, 107894, 154451, 182533, 198341, 211354, 308902, 365066, 396682, 593417, 701311, 1024993, 1186834, 1402622, 2007863, 2049986, 4015726, 7714421, 11274923, 13324909, 15428842, 22549846, 26649818, 146573999, 293147998]

約数ペア:

[(1, 293147998), (2, 146573999), (11, 26649818), (13, 22549846), (19, 15428842), (22, 13324909), (26, 11274923), (38, 7714421), (73, 4015726), (143, 2049986), (146, 2007863), (209, 1402622), (247, 1186834), (286, 1024993), (418, 701311), (494, 593417), (739, 396682), (803, 365066), (949, 308902), (1387, 211354), (1478, 198341), (1606, 182533), (1898, 154451), (2717, 107894), (2774, 105677), (5434, 53947), (8129, 36062), (9607, 30514), (10439, 28082), (14041, 20878), (15257, 19214), (16258, 18031)]