289330568

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{1489}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 550346400

約数和(自身を除く): 261015832

約数列:

[1, 2, 4, 8, 107, 214, 227, 428, 454, 856, 908, 1489, 1816, 2978, 5956, 11912, 24289, 48578, 97156, 159323, 194312, 318646, 338003, 637292, 676006, 1274584, 1352012, 2704024, 36166321, 72332642, 144665284, 289330568]

約数ペア:

[(1, 289330568), (2, 144665284), (4, 72332642), (8, 36166321), (107, 2704024), (214, 1352012), (227, 1274584), (428, 676006), (454, 637292), (856, 338003), (908, 318646), (1489, 194312), (1816, 159323), (2978, 97156), (5956, 48578), (11912, 24289)]