668501710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{12809}}^1$

素因数の和:13140

約数の個数: 32

約数和(自身を含む): 1278335520

約数和(自身を除く): 609833810

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 614, 1535, 3070, 5219, 10438, 12809, 25618, 26095, 52190, 64045, 128090, 217753, 435506, 1088765, 2177530, 3932363, 7864726, 19661815, 39323630, 66850171, 133700342, 334250855, 668501710]

約数ペア:

[(1, 668501710), (2, 334250855), (5, 133700342), (10, 66850171), (17, 39323630), (34, 19661815), (85, 7864726), (170, 3932363), (307, 2177530), (614, 1088765), (1535, 435506), (3070, 217753), (5219, 128090), (10438, 64045), (12809, 52190), (25618, 26095)]