266771154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 598316544

約数和(自身を除く): 331545390

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 53, 78, 94, 106, 141, 159, 282, 318, 611, 689, 1222, 1373, 1378, 1833, 2067, 2491, 2746, 3666, 4119, 4134, 4982, 7473, 8238, 14946, 17849, 32383, 35698, 53547, 64531, 64766, 72769, 97149, 107094, 129062, 145538, 193593, 194298, 218307, 387186, 436614, 838903, 945997, 1677806, 1891994, 2516709, 2837991, 3420143, 5033418, 5675982, 6840286, 10260429, 20520858, 44461859, 88923718, 133385577, 266771154]

約数ペア:

[(1, 266771154), (2, 133385577), (3, 88923718), (6, 44461859), (13, 20520858), (26, 10260429), (39, 6840286), (47, 5675982), (53, 5033418), (78, 3420143), (94, 2837991), (106, 2516709), (141, 1891994), (159, 1677806), (282, 945997), (318, 838903), (611, 436614), (689, 387186), (1222, 218307), (1373, 194298), (1378, 193593), (1833, 145538), (2067, 129062), (2491, 107094), (2746, 97149), (3666, 72769), (4119, 64766), (4134, 64531), (4982, 53547), (7473, 35698), (8238, 32383), (14946, 17849)]