280479852

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{190027}}^1$

素因数の和:190078

約数の個数: 36

約数和(自身を含む): 726287016

約数和(自身を除く): 445807164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 190027, 380054, 570081, 760108, 1140162, 1710243, 2280324, 3420486, 6840972, 7791107, 15582214, 23373321, 31164428, 46746642, 70119963, 93493284, 140239926, 280479852]

約数ペア:

[(1, 280479852), (2, 140239926), (3, 93493284), (4, 70119963), (6, 46746642), (9, 31164428), (12, 23373321), (18, 15582214), (36, 7791107), (41, 6840972), (82, 3420486), (123, 2280324), (164, 1710243), (246, 1140162), (369, 760108), (492, 570081), (738, 380054), (1476, 190027)]