520076336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80657}}^1$

素因数の和:80709

約数の個数: 40

約数和(自身を含む): 1120178304

約数和(自身を除く): 600101968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 80657, 161314, 322628, 645256, 1048541, 1290512, 2097082, 2500367, 4194164, 5000734, 8388328, 10001468, 16776656, 20002936, 32504771, 40005872, 65009542, 130019084, 260038168, 520076336]

約数ペア:

[(1, 520076336), (2, 260038168), (4, 130019084), (8, 65009542), (13, 40005872), (16, 32504771), (26, 20002936), (31, 16776656), (52, 10001468), (62, 8388328), (104, 5000734), (124, 4194164), (208, 2500367), (248, 2097082), (403, 1290512), (496, 1048541), (806, 645256), (1612, 322628), (3224, 161314), (6448, 80657)]