271828336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42157}}^1$

素因数の和:42209

約数の個数: 40

約数和(自身を含む): 585490304

約数和(自身を除く): 313661968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 42157, 84314, 168628, 337256, 548041, 674512, 1096082, 1306867, 2192164, 2613734, 4384328, 5227468, 8768656, 10454936, 16989271, 20909872, 33978542, 67957084, 135914168, 271828336]

約数ペア:

[(1, 271828336), (2, 135914168), (4, 67957084), (8, 33978542), (13, 20909872), (16, 16989271), (26, 10454936), (31, 8768656), (52, 5227468), (62, 4384328), (104, 2613734), (124, 2192164), (208, 1306867), (248, 1096082), (403, 674512), (496, 548041), (806, 337256), (1612, 168628), (3224, 84314), (6448, 42157)]