248914302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{709}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 614530560

約数和(自身を除く): 365616258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 643, 709, 1286, 1418, 1929, 2127, 3858, 4254, 4501, 4963, 8359, 9002, 9217, 9926, 13503, 14889, 16718, 18434, 25077, 27006, 27651, 29778, 50154, 55302, 58513, 64519, 117026, 129038, 175539, 193557, 351078, 387114, 455887, 911774, 1367661, 2735322, 3191209, 5926531, 6382418, 9573627, 11853062, 17779593, 19147254, 35559186, 41485717, 82971434, 124457151, 248914302]

約数ペア:

[(1, 248914302), (2, 124457151), (3, 82971434), (6, 41485717), (7, 35559186), (13, 19147254), (14, 17779593), (21, 11853062), (26, 9573627), (39, 6382418), (42, 5926531), (78, 3191209), (91, 2735322), (182, 1367661), (273, 911774), (546, 455887), (643, 387114), (709, 351078), (1286, 193557), (1418, 175539), (1929, 129038), (2127, 117026), (3858, 64519), (4254, 58513), (4501, 55302), (4963, 50154), (8359, 29778), (9002, 27651), (9217, 27006), (9926, 25077), (13503, 18434), (14889, 16718)]