304982672

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 598970592

約数和(自身を除く): 293987920

約数列:

[1, 2, 4, 8, 16, 131, 227, 262, 454, 524, 641, 908, 1048, 1282, 1816, 2096, 2564, 3632, 5128, 10256, 29737, 59474, 83971, 118948, 145507, 167942, 237896, 291014, 335884, 475792, 582028, 671768, 1164056, 1343536, 2328112, 19061417, 38122834, 76245668, 152491336, 304982672]

約数ペア:

[(1, 304982672), (2, 152491336), (4, 76245668), (8, 38122834), (16, 19061417), (131, 2328112), (227, 1343536), (262, 1164056), (454, 671768), (524, 582028), (641, 475792), (908, 335884), (1048, 291014), (1282, 237896), (1816, 167942), (2096, 145507), (2564, 118948), (3632, 83971), (5128, 59474), (10256, 29737)]