289728

素因数分解:

$2^6\times 3^2\times {\mathrm{503}}^1$

素因数の和:521

約数の個数: 42

約数和(自身を含む): 832104

約数和(自身を除く): 542376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 503, 576, 1006, 1509, 2012, 3018, 4024, 4527, 6036, 8048, 9054, 12072, 16096, 18108, 24144, 32192, 36216, 48288, 72432, 96576, 144864, 289728]

約数ペア:

[(1, 289728), (2, 144864), (3, 96576), (4, 72432), (6, 48288), (8, 36216), (9, 32192), (12, 24144), (16, 18108), (18, 16096), (24, 12072), (32, 9054), (36, 8048), (48, 6036), (64, 4527), (72, 4024), (96, 3018), (144, 2012), (192, 1509), (288, 1006), (503, 576)]