660839404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 1236295872

約数和(自身を除く): 575456468

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 313, 433, 626, 866, 1219, 1252, 1732, 2438, 4876, 7199, 9959, 14398, 16589, 19918, 22949, 28796, 33178, 39836, 45898, 66356, 91796, 135529, 271058, 381547, 527827, 542116, 763094, 1055654, 1526188, 2111308, 3117167, 6234334, 7183037, 12468668, 14366074, 28732148, 165209851, 330419702, 660839404]

約数ペア:

[(1, 660839404), (2, 330419702), (4, 165209851), (23, 28732148), (46, 14366074), (53, 12468668), (92, 7183037), (106, 6234334), (212, 3117167), (313, 2111308), (433, 1526188), (626, 1055654), (866, 763094), (1219, 542116), (1252, 527827), (1732, 381547), (2438, 271058), (4876, 135529), (7199, 91796), (9959, 66356), (14398, 45898), (16589, 39836), (19918, 33178), (22949, 28796)]