254118536

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197297}}^1$

素因数の和:197333

約数の個数: 32

約数和(自身を含む): 568218240

約数和(自身を除く): 314099704

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 197297, 394594, 789188, 1381079, 1578376, 2762158, 4537831, 5524316, 9075662, 11048632, 18151324, 31764817, 36302648, 63529634, 127059268, 254118536]

約数ペア:

[(1, 254118536), (2, 127059268), (4, 63529634), (7, 36302648), (8, 31764817), (14, 18151324), (23, 11048632), (28, 9075662), (46, 5524316), (56, 4537831), (92, 2762158), (161, 1578376), (184, 1381079), (322, 789188), (644, 394594), (1288, 197297)]