123278336

素因数分解:

$2^{10}\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1070

約数の個数: 44

約数和(自身を含む): 248587680

約数和(自身を除く): 125309344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 919, 1024, 1048, 1838, 2096, 3676, 4192, 7352, 8384, 14704, 16768, 29408, 33536, 58816, 67072, 117632, 120389, 134144, 235264, 240778, 470528, 481556, 941056, 963112, 1926224, 3852448, 7704896, 15409792, 30819584, 61639168, 123278336]

約数ペア:

[(1, 123278336), (2, 61639168), (4, 30819584), (8, 15409792), (16, 7704896), (32, 3852448), (64, 1926224), (128, 963112), (131, 941056), (256, 481556), (262, 470528), (512, 240778), (524, 235264), (919, 134144), (1024, 120389), (1048, 117632), (1838, 67072), (2096, 58816), (3676, 33536), (4192, 29408), (7352, 16768), (8384, 14704)]