64267468

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 114135840

約数和(自身を除く): 49868372

約数列:

[1, 2, 4, 103, 206, 389, 401, 412, 778, 802, 1556, 1604, 40067, 41303, 80134, 82606, 155989, 160268, 165212, 311978, 623956, 16066867, 32133734, 64267468]

約数ペア:

[(1, 64267468), (2, 32133734), (4, 16066867), (103, 623956), (206, 311978), (389, 165212), (401, 160268), (412, 155989), (778, 82606), (802, 80134), (1556, 41303), (1604, 40067)]