1276598848

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{91921}}^1$

素因数の和:91971

約数の個数: 56

約数和(自身を含む): 2988568064

約数和(自身を除く): 1711969216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 91921, 183842, 367684, 643447, 735368, 1286894, 1470736, 2573788, 2849551, 2941472, 5147576, 5699102, 5882944, 10295152, 11398204, 19946857, 20590304, 22796408, 39893714, 41180608, 45592816, 79787428, 91185632, 159574856, 182371264, 319149712, 638299424, 1276598848]

約数ペア:

[(1, 1276598848), (2, 638299424), (4, 319149712), (7, 182371264), (8, 159574856), (14, 91185632), (16, 79787428), (28, 45592816), (31, 41180608), (32, 39893714), (56, 22796408), (62, 20590304), (64, 19946857), (112, 11398204), (124, 10295152), (217, 5882944), (224, 5699102), (248, 5147576), (434, 2941472), (448, 2849551), (496, 2573788), (868, 1470736), (992, 1286894), (1736, 735368), (1984, 643447), (3472, 367684), (6944, 183842), (13888, 91921)]