621237864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1991147}}^1$

素因数の和:1991169

約数の個数: 32

約数和(自身を含む): 1672564320

約数和(自身を除く): 1051326456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1991147, 3982294, 5973441, 7964588, 11946882, 15929176, 23893764, 25884911, 47787528, 51769822, 77654733, 103539644, 155309466, 207079288, 310618932, 621237864]

約数ペア:

[(1, 621237864), (2, 310618932), (3, 207079288), (4, 155309466), (6, 103539644), (8, 77654733), (12, 51769822), (13, 47787528), (24, 25884911), (26, 23893764), (39, 15929176), (52, 11946882), (78, 7964588), (104, 5973441), (156, 3982294), (312, 1991147)]