320790782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1303}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 550089792

約数和(自身を除く): 229299010

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 557, 1114, 1303, 2606, 7241, 9469, 14482, 16939, 18938, 22151, 33878, 44302, 123097, 246194, 287963, 575926, 725771, 1451542, 9435023, 12338107, 18870046, 24676214, 160395391, 320790782]

約数ペア:

[(1, 320790782), (2, 160395391), (13, 24676214), (17, 18870046), (26, 12338107), (34, 9435023), (221, 1451542), (442, 725771), (557, 575926), (1114, 287963), (1303, 246194), (2606, 123097), (7241, 44302), (9469, 33878), (14482, 22151), (16939, 18938)]