1564638064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{216829}}^1$

素因数の和:216889

約数の個数: 40

約数和(自身を含む): 3387751920

約数和(自身を除く): 1823113856

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 216829, 433658, 867316, 1734632, 2385119, 3469264, 4770238, 8889989, 9540476, 17779978, 19080952, 35559956, 38161904, 71119912, 97789879, 142239824, 195579758, 391159516, 782319032, 1564638064]

約数ペア:

[(1, 1564638064), (2, 782319032), (4, 391159516), (8, 195579758), (11, 142239824), (16, 97789879), (22, 71119912), (41, 38161904), (44, 35559956), (82, 19080952), (88, 17779978), (164, 9540476), (176, 8889989), (328, 4770238), (451, 3469264), (656, 2385119), (902, 1734632), (1804, 867316), (3608, 433658), (7216, 216829)]