647564228830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36691}}^1\times {\mathrm{28933}}^1$

素因数の和:65692

約数の個数: 32

約数和(自身を含む): 1184797302048

約数和(自身を除く): 537233073218

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 28933, 36691, 57866, 73382, 144665, 183455, 289330, 366910, 1764913, 2238151, 3529826, 4476302, 8824565, 11190755, 17649130, 22381510, 1061580703, 2123161406, 5307903515, 10615807030, 64756422883, 129512845766, 323782114415, 647564228830]

約数ペア:

[(1, 647564228830), (2, 323782114415), (5, 129512845766), (10, 64756422883), (61, 10615807030), (122, 5307903515), (305, 2123161406), (610, 1061580703), (28933, 22381510), (36691, 17649130), (57866, 11190755), (73382, 8824565), (144665, 4476302), (183455, 3529826), (289330, 2238151), (366910, 1764913)]