12772864

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 29216880

約数和(自身を除く): 16444016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 101, 104, 128, 152, 202, 208, 247, 256, 304, 404, 416, 494, 512, 608, 808, 832, 988, 1216, 1313, 1616, 1664, 1919, 1976, 2432, 2626, 3232, 3328, 3838, 3952, 4864, 5252, 6464, 6656, 7676, 7904, 9728, 10504, 12928, 15352, 15808, 21008, 24947, 25856, 30704, 31616, 42016, 49894, 51712, 61408, 63232, 84032, 99788, 122816, 126464, 168064, 199576, 245632, 336128, 399152, 491264, 672256, 798304, 982528, 1596608, 3193216, 6386432, 12772864]

約数ペア:

[(1, 12772864), (2, 6386432), (4, 3193216), (8, 1596608), (13, 982528), (16, 798304), (19, 672256), (26, 491264), (32, 399152), (38, 336128), (52, 245632), (64, 199576), (76, 168064), (101, 126464), (104, 122816), (128, 99788), (152, 84032), (202, 63232), (208, 61408), (247, 51712), (256, 49894), (304, 42016), (404, 31616), (416, 30704), (494, 25856), (512, 24947), (608, 21008), (808, 15808), (832, 15352), (988, 12928), (1216, 10504), (1313, 9728), (1616, 7904), (1664, 7676), (1919, 6656), (1976, 6464), (2432, 5252), (2626, 4864), (3232, 3952), (3328, 3838)]