1256412542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 2398961664

約数和(自身を除く): 1142549122

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 263, 463, 469, 526, 737, 926, 938, 1474, 1841, 2893, 3241, 3682, 5093, 5159, 5786, 6482, 10186, 10318, 17621, 20251, 31021, 35242, 35651, 40502, 62042, 71302, 121769, 123347, 193831, 217147, 243538, 246694, 341231, 387662, 434294, 682462, 852383, 1339459, 1356817, 1704766, 2388617, 2678918, 2713634, 4777234, 8158523, 9376213, 16317046, 18752426, 57109661, 89743753, 114219322, 179487506, 628206271, 1256412542]

約数ペア:

[(1, 1256412542), (2, 628206271), (7, 179487506), (11, 114219322), (14, 89743753), (22, 57109661), (67, 18752426), (77, 16317046), (134, 9376213), (154, 8158523), (263, 4777234), (463, 2713634), (469, 2678918), (526, 2388617), (737, 1704766), (926, 1356817), (938, 1339459), (1474, 852383), (1841, 682462), (2893, 434294), (3241, 387662), (3682, 341231), (5093, 246694), (5159, 243538), (5786, 217147), (6482, 193831), (10186, 123347), (10318, 121769), (17621, 71302), (20251, 62042), (31021, 40502), (35242, 35651)]