247808215902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{44746879}}^1$

素因数の和:44746968

約数の個数: 32

約数和(自身を含む): 541258260480

約数和(自身を除く): 293450044578

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 44746879, 89493758, 134240637, 268481274, 581709427, 1163418854, 1745128281, 3177028409, 3490256562, 6354056818, 9531085227, 19062170454, 41301369317, 82602738634, 123904107951, 247808215902]

約数ペア:

[(1, 247808215902), (2, 123904107951), (3, 82602738634), (6, 41301369317), (13, 19062170454), (26, 9531085227), (39, 6354056818), (71, 3490256562), (78, 3177028409), (142, 1745128281), (213, 1163418854), (426, 581709427), (923, 268481274), (1846, 134240637), (2769, 89493758), (5538, 44746879)]