647568006

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{19577}}^1$

素因数の和:19768

約数の個数: 32

約数和(自身を含む): 1339135200

約数和(自身を除く): 691567194

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 894, 5513, 11026, 16539, 19577, 33078, 39154, 58731, 117462, 724349, 1448698, 2173047, 2916973, 4346094, 5833946, 8750919, 17501838, 107928001, 215856002, 323784003, 647568006]

約数ペア:

[(1, 647568006), (2, 323784003), (3, 215856002), (6, 107928001), (37, 17501838), (74, 8750919), (111, 5833946), (149, 4346094), (222, 2916973), (298, 2173047), (447, 1448698), (894, 724349), (5513, 117462), (11026, 58731), (16539, 39154), (19577, 33078)]