37928277712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1\times {\mathrm{1423}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 79897108480

約数和(自身を除く): 41968830768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1009, 1016, 1423, 1651, 2018, 2032, 2846, 3302, 4036, 5692, 6604, 8072, 11384, 13117, 13208, 16144, 18499, 22768, 26234, 26416, 36998, 52468, 73996, 104936, 128143, 147992, 180721, 209872, 256286, 295984, 361442, 512572, 722884, 1025144, 1435807, 1445768, 1665859, 2050288, 2349373, 2871614, 2891536, 3331718, 4698746, 5743228, 6663436, 9397492, 11486456, 13326872, 18665491, 18794984, 22972912, 26653744, 37330982, 37589968, 74661964, 149323928, 182347489, 298647856, 364694978, 729389956, 1458779912, 2370517357, 2917559824, 4741034714, 9482069428, 18964138856, 37928277712]

約数ペア:

[(1, 37928277712), (2, 18964138856), (4, 9482069428), (8, 4741034714), (13, 2917559824), (16, 2370517357), (26, 1458779912), (52, 729389956), (104, 364694978), (127, 298647856), (208, 182347489), (254, 149323928), (508, 74661964), (1009, 37589968), (1016, 37330982), (1423, 26653744), (1651, 22972912), (2018, 18794984), (2032, 18665491), (2846, 13326872), (3302, 11486456), (4036, 9397492), (5692, 6663436), (6604, 5743228), (8072, 4698746), (11384, 3331718), (13117, 2891536), (13208, 2871614), (16144, 2349373), (18499, 2050288), (22768, 1665859), (26234, 1445768), (26416, 1435807), (36998, 1025144), (52468, 722884), (73996, 512572), (104936, 361442), (128143, 295984), (147992, 256286), (180721, 209872)]