274459713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 173437887

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 89, 187, 239, 253, 267, 391, 561, 717, 759, 979, 1173, 1513, 2047, 2629, 2937, 4063, 4301, 4539, 5497, 6141, 7887, 12189, 12903, 16491, 16643, 21271, 22517, 34799, 44693, 49929, 60467, 63813, 67551, 93449, 104397, 134079, 181401, 233981, 280347, 361607, 382789, 489233, 701943, 1027939, 1084821, 1148367, 1467699, 3083817, 3977677, 5381563, 8316961, 11933031, 16144689, 24950883, 91486571, 274459713]

約数ペア:

[(1, 274459713), (3, 91486571), (11, 24950883), (17, 16144689), (23, 11933031), (33, 8316961), (51, 5381563), (69, 3977677), (89, 3083817), (187, 1467699), (239, 1148367), (253, 1084821), (267, 1027939), (391, 701943), (561, 489233), (717, 382789), (759, 361607), (979, 280347), (1173, 233981), (1513, 181401), (2047, 134079), (2629, 104397), (2937, 93449), (4063, 67551), (4301, 63813), (4539, 60467), (5497, 49929), (6141, 44693), (7887, 34799), (12189, 22517), (12903, 21271), (16491, 16643)]