1277695912

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 2412374400

約数和(自身を除く): 1134678488

約数列:

[1, 2, 4, 8, 239, 478, 491, 956, 982, 1361, 1912, 1964, 2722, 3928, 5444, 10888, 117349, 234698, 325279, 469396, 650558, 668251, 938792, 1301116, 1336502, 2602232, 2673004, 5346008, 159711989, 319423978, 638847956, 1277695912]

約数ペア:

[(1, 1277695912), (2, 638847956), (4, 319423978), (8, 159711989), (239, 5346008), (478, 2673004), (491, 2602232), (956, 1336502), (982, 1301116), (1361, 938792), (1912, 668251), (1964, 650558), (2722, 469396), (3928, 325279), (5444, 234698), (10888, 117349)]