1285136554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 2263282560

約数和(自身を除く): 978146006

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 107, 214, 247, 494, 533, 593, 779, 1066, 1186, 1391, 1558, 2033, 2782, 4066, 4387, 7709, 8774, 10127, 11267, 15418, 20254, 22534, 24313, 26429, 48626, 52858, 57031, 63451, 83353, 114062, 126902, 146471, 166706, 292942, 316069, 461947, 632138, 824863, 923894, 1083589, 1205569, 1649726, 2167178, 2411138, 2601491, 5202982, 6005311, 12010622, 15672397, 31344794, 33819383, 49428329, 67638766, 98856658, 642568277, 1285136554]

約数ペア:

[(1, 1285136554), (2, 642568277), (13, 98856658), (19, 67638766), (26, 49428329), (38, 33819383), (41, 31344794), (82, 15672397), (107, 12010622), (214, 6005311), (247, 5202982), (494, 2601491), (533, 2411138), (593, 2167178), (779, 1649726), (1066, 1205569), (1186, 1083589), (1391, 923894), (1558, 824863), (2033, 632138), (2782, 461947), (4066, 316069), (4387, 292942), (7709, 166706), (8774, 146471), (10127, 126902), (11267, 114062), (15418, 83353), (20254, 63451), (22534, 57031), (24313, 52858), (26429, 48626)]