328684382

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 584908800

約数和(自身を除く): 256224418

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 127, 169, 247, 254, 338, 403, 494, 589, 806, 1178, 1651, 2197, 2413, 3211, 3302, 3937, 4394, 4826, 5239, 6422, 7657, 7874, 10478, 15314, 21463, 31369, 41743, 42926, 51181, 62738, 68107, 74803, 83486, 99541, 102362, 136214, 149606, 199082, 279019, 407797, 558038, 665353, 815594, 972439, 1294033, 1330706, 1944878, 2588066, 5301361, 8649589, 10602722, 12641707, 17299178, 25283414, 164342191, 328684382]

約数ペア:

[(1, 328684382), (2, 164342191), (13, 25283414), (19, 17299178), (26, 12641707), (31, 10602722), (38, 8649589), (62, 5301361), (127, 2588066), (169, 1944878), (247, 1330706), (254, 1294033), (338, 972439), (403, 815594), (494, 665353), (589, 558038), (806, 407797), (1178, 279019), (1651, 199082), (2197, 149606), (2413, 136214), (3211, 102362), (3302, 99541), (3937, 83486), (4394, 74803), (4826, 68107), (5239, 62738), (6422, 51181), (7657, 42926), (7874, 41743), (10478, 31369), (15314, 21463)]