290427754678

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{1654727}}^1$

素因数の和:1655547

約数の個数: 16

約数和(自身を含む): 439707561984

約数和(自身を除く): 149279807306

約数列:

[1, 2, 127, 254, 691, 1382, 87757, 175514, 1654727, 3309454, 210150329, 420300658, 1143416357, 2286832714, 145213877339, 290427754678]

約数ペア:

[(1, 290427754678), (2, 145213877339), (127, 2286832714), (254, 1143416357), (691, 420300658), (1382, 210150329), (87757, 3309454), (175514, 1654727)]