400165323519

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{17377}}^1$

素因数の和:18316

約数の個数: 48

約数和(自身を含む): 589375287072

約数和(自身を除く): 189209963553

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 857, 2067, 2571, 8957, 11141, 17377, 26871, 33423, 45421, 52131, 136263, 144833, 225901, 434499, 590473, 677703, 920981, 1771419, 2762943, 2936713, 7676149, 8810139, 11972753, 14892089, 23028447, 35918259, 44676267, 155645789, 193597157, 466937367, 580791471, 789280717, 2367842151, 2516763041, 7550289123, 10260649321, 30781947963, 133388441173, 400165323519]

約数ペア:

[(1, 400165323519), (3, 133388441173), (13, 30781947963), (39, 10260649321), (53, 7550289123), (159, 2516763041), (169, 2367842151), (507, 789280717), (689, 580791471), (857, 466937367), (2067, 193597157), (2571, 155645789), (8957, 44676267), (11141, 35918259), (17377, 23028447), (26871, 14892089), (33423, 11972753), (45421, 8810139), (52131, 7676149), (136263, 2936713), (144833, 2762943), (225901, 1771419), (434499, 920981), (590473, 677703)]