287536668

素因数分解:

$2^2\times 3^1\times {\mathrm{991}}^1\times {\mathrm{24179}}^1$

素因数の和:25177

約数の個数: 24

約数和(自身を含む): 671623680

約数和(自身を除く): 384087012

約数列:

[1, 2, 3, 4, 6, 12, 991, 1982, 2973, 3964, 5946, 11892, 24179, 48358, 72537, 96716, 145074, 290148, 23961389, 47922778, 71884167, 95845556, 143768334, 287536668]

約数ペア:

[(1, 287536668), (2, 143768334), (3, 95845556), (4, 71884167), (6, 47922778), (12, 23961389), (991, 290148), (1982, 145074), (2973, 96716), (3964, 72537), (5946, 48358), (11892, 24179)]