1285651367

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 1911216384

約数和(自身を除く): 625565017

約数列:

[1, 7, 11, 13, 17, 43, 49, 77, 91, 119, 143, 187, 221, 251, 301, 473, 539, 559, 637, 731, 833, 1001, 1309, 1547, 1757, 2107, 2431, 2761, 3263, 3311, 3913, 4267, 5117, 6149, 7007, 8041, 9163, 9503, 10793, 10829, 12299, 17017, 19327, 22841, 23177, 27391, 29869, 35819, 35893, 43043, 46937, 55471, 56287, 66521, 75551, 104533, 118723, 119119, 135289, 140309, 159887, 183481, 209083, 251251, 301301, 328559, 388297, 394009, 465647, 528857, 610181, 731731, 831061, 982163, 1284367, 1543399, 1758757, 2018291, 2299913, 2385253, 2718079, 4271267, 5122117, 5817427, 6875141, 8990569, 10803793, 14128037, 16696771, 26237783, 29898869, 75626551, 98896259, 116877397, 183664481, 1285651367]

約数ペア:

[(1, 1285651367), (7, 183664481), (11, 116877397), (13, 98896259), (17, 75626551), (43, 29898869), (49, 26237783), (77, 16696771), (91, 14128037), (119, 10803793), (143, 8990569), (187, 6875141), (221, 5817427), (251, 5122117), (301, 4271267), (473, 2718079), (539, 2385253), (559, 2299913), (637, 2018291), (731, 1758757), (833, 1543399), (1001, 1284367), (1309, 982163), (1547, 831061), (1757, 731731), (2107, 610181), (2431, 528857), (2761, 465647), (3263, 394009), (3311, 388297), (3913, 328559), (4267, 301301), (5117, 251251), (6149, 209083), (7007, 183481), (8041, 159887), (9163, 140309), (9503, 135289), (10793, 119119), (10829, 118723), (12299, 104533), (17017, 75551), (19327, 66521), (22841, 56287), (23177, 55471), (27391, 46937), (29869, 43043), (35819, 35893)]