385548982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 728792064

約数和(自身を除く): 343243082

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 131, 157, 182, 206, 262, 314, 721, 917, 1099, 1339, 1442, 1703, 1834, 2041, 2198, 2678, 3406, 4082, 9373, 11921, 13493, 14287, 16171, 18746, 20567, 23842, 26986, 28574, 32342, 41134, 94451, 113197, 143969, 175409, 188902, 210223, 226394, 267371, 287938, 350818, 420446, 534742, 1227863, 1471561, 1871597, 2118401, 2455726, 2943122, 3743194, 4236802, 14828807, 27539213, 29657614, 55078426, 192774491, 385548982]

約数ペア:

[(1, 385548982), (2, 192774491), (7, 55078426), (13, 29657614), (14, 27539213), (26, 14828807), (91, 4236802), (103, 3743194), (131, 2943122), (157, 2455726), (182, 2118401), (206, 1871597), (262, 1471561), (314, 1227863), (721, 534742), (917, 420446), (1099, 350818), (1339, 287938), (1442, 267371), (1703, 226394), (1834, 210223), (2041, 188902), (2198, 175409), (2678, 143969), (3406, 113197), (4082, 94451), (9373, 41134), (11921, 32342), (13493, 28574), (14287, 26986), (16171, 23842), (18746, 20567)]