280868604

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3467}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 675067008

約数和(自身を除く): 394198404

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 314, 471, 516, 628, 942, 1884, 3467, 6751, 6934, 10401, 13502, 13868, 20253, 20802, 27004, 40506, 41604, 81012, 149081, 298162, 447243, 544319, 596324, 894486, 1088638, 1632957, 1788972, 2177276, 3265914, 6531828, 23405717, 46811434, 70217151, 93622868, 140434302, 280868604]

約数ペア:

[(1, 280868604), (2, 140434302), (3, 93622868), (4, 70217151), (6, 46811434), (12, 23405717), (43, 6531828), (86, 3265914), (129, 2177276), (157, 1788972), (172, 1632957), (258, 1088638), (314, 894486), (471, 596324), (516, 544319), (628, 447243), (942, 298162), (1884, 149081), (3467, 81012), (6751, 41604), (6934, 40506), (10401, 27004), (13502, 20802), (13868, 20253)]