280858016

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{9133}}^1$

素因数の和:9205

約数の個数: 36

約数和(自身を含む): 571413906

約数和(自身を除く): 290555890

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 7688, 9133, 15376, 18266, 30752, 36532, 73064, 146128, 283123, 292256, 566246, 1132492, 2264984, 4529968, 8776813, 9059936, 17553626, 35107252, 70214504, 140429008, 280858016]

約数ペア:

[(1, 280858016), (2, 140429008), (4, 70214504), (8, 35107252), (16, 17553626), (31, 9059936), (32, 8776813), (62, 4529968), (124, 2264984), (248, 1132492), (496, 566246), (961, 292256), (992, 283123), (1922, 146128), (3844, 73064), (7688, 36532), (9133, 30752), (15376, 18266)]