128639472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206153}}^1$

素因数の和:206177

約数の個数: 40

約数和(自身を含む): 357883344

約数和(自身を除く): 229243872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 206153, 412306, 618459, 824612, 1236918, 1649224, 2473836, 2679989, 3298448, 4947672, 5359978, 8039967, 9895344, 10719956, 16079934, 21439912, 32159868, 42879824, 64319736, 128639472]

約数ペア:

[(1, 128639472), (2, 64319736), (3, 42879824), (4, 32159868), (6, 21439912), (8, 16079934), (12, 10719956), (13, 9895344), (16, 8039967), (24, 5359978), (26, 4947672), (39, 3298448), (48, 2679989), (52, 2473836), (78, 1649224), (104, 1236918), (156, 824612), (208, 618459), (312, 412306), (624, 206153)]