291222072

素因数分解:

$2^3\times 3^2\times {\mathrm{4044751}}^1$

素因数の和:4044763

約数の個数: 24

約数和(自身を含む): 788726640

約数和(自身を除く): 497504568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4044751, 8089502, 12134253, 16179004, 24268506, 32358008, 36402759, 48537012, 72805518, 97074024, 145611036, 291222072]

約数ペア:

[(1, 291222072), (2, 145611036), (3, 97074024), (4, 72805518), (6, 48537012), (8, 36402759), (9, 32358008), (12, 24268506), (18, 16179004), (24, 12134253), (36, 8089502), (72, 4044751)]