1289809728

素因数分解:

$2^6\times 3^2\times {\mathrm{2239253}}^1$

素因数の和:2239271

約数の個数: 42

約数和(自身を含む): 3697008354

約数和(自身を除く): 2407198626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 2239253, 4478506, 6717759, 8957012, 13435518, 17914024, 20153277, 26871036, 35828048, 40306554, 53742072, 71656096, 80613108, 107484144, 143312192, 161226216, 214968288, 322452432, 429936576, 644904864, 1289809728]

約数ペア:

[(1, 1289809728), (2, 644904864), (3, 429936576), (4, 322452432), (6, 214968288), (8, 161226216), (9, 143312192), (12, 107484144), (16, 80613108), (18, 71656096), (24, 53742072), (32, 40306554), (36, 35828048), (48, 26871036), (64, 20153277), (72, 17914024), (96, 13435518), (144, 8957012), (192, 6717759), (288, 4478506), (576, 2239253)]