289325432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{30727}}^1$

素因数の和:30851

約数の個数: 32

約数和(自身を含む): 597352320

約数和(自身を除く): 308026888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 30727, 61454, 122908, 245816, 337997, 675994, 1351988, 2703976, 3287789, 6575578, 13151156, 26302312, 36165679, 72331358, 144662716, 289325432]

約数ペア:

[(1, 289325432), (2, 144662716), (4, 72331358), (8, 36165679), (11, 26302312), (22, 13151156), (44, 6575578), (88, 3287789), (107, 2703976), (214, 1351988), (428, 675994), (856, 337997), (1177, 245816), (2354, 122908), (4708, 61454), (9416, 30727)]