559609918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 1035141120

約数和(自身を除く): 475531202

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 103, 161, 206, 322, 329, 359, 658, 718, 721, 1081, 1442, 2162, 2369, 2513, 4738, 4841, 5026, 7567, 8257, 9682, 15134, 16514, 16583, 16873, 33166, 33746, 33887, 36977, 57799, 67774, 73954, 111343, 115598, 118111, 222686, 236222, 258839, 388079, 517678, 776158, 779401, 850471, 1558802, 1700942, 1737919, 2716553, 3475838, 5433106, 5953297, 11906594, 12165433, 24330866, 39972137, 79944274, 279804959, 559609918]

約数ペア:

[(1, 559609918), (2, 279804959), (7, 79944274), (14, 39972137), (23, 24330866), (46, 12165433), (47, 11906594), (94, 5953297), (103, 5433106), (161, 3475838), (206, 2716553), (322, 1737919), (329, 1700942), (359, 1558802), (658, 850471), (718, 779401), (721, 776158), (1081, 517678), (1442, 388079), (2162, 258839), (2369, 236222), (2513, 222686), (4738, 118111), (4841, 115598), (5026, 111343), (7567, 73954), (8257, 67774), (9682, 57799), (15134, 36977), (16514, 33887), (16583, 33746), (16873, 33166)]