130289404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 270376960

約数和(自身を除く): 140087556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 367, 409, 434, 734, 818, 868, 1468, 1636, 2569, 2863, 5138, 5726, 10276, 11377, 11452, 12679, 22754, 25358, 45508, 50716, 79639, 88753, 150103, 159278, 177506, 300206, 318556, 355012, 600412, 1050721, 2101442, 4202884, 4653193, 9306386, 18612772, 32572351, 65144702, 130289404]

約数ペア:

[(1, 130289404), (2, 65144702), (4, 32572351), (7, 18612772), (14, 9306386), (28, 4653193), (31, 4202884), (62, 2101442), (124, 1050721), (217, 600412), (367, 355012), (409, 318556), (434, 300206), (734, 177506), (818, 159278), (868, 150103), (1468, 88753), (1636, 79639), (2569, 50716), (2863, 45508), (5138, 25358), (5726, 22754), (10276, 12679), (11377, 11452)]