1661899680008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{27917}}^1\times {\mathrm{140401}}^1$

素因数の和:168377

約数の個数: 32

約数和(自身を含む): 3174991859160

約数和(自身を除く): 1513092179152

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 27917, 55834, 111668, 140401, 223336, 280802, 561604, 1123208, 1479601, 2959202, 5918404, 7441253, 11836808, 14882506, 29765012, 59530024, 3919574717, 7839149434, 15678298868, 31356597736, 207737460001, 415474920002, 830949840004, 1661899680008]

約数ペア:

[(1, 1661899680008), (2, 830949840004), (4, 415474920002), (8, 207737460001), (53, 31356597736), (106, 15678298868), (212, 7839149434), (424, 3919574717), (27917, 59530024), (55834, 29765012), (111668, 14882506), (140401, 11836808), (223336, 7441253), (280802, 5918404), (561604, 2959202), (1123208, 1479601)]