16980312

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 45388800

約数和(自身を除く): 28408488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 787, 899, 1574, 1798, 2361, 2697, 3148, 3596, 4722, 5394, 6296, 7192, 9444, 10788, 18888, 21576, 22823, 24397, 45646, 48794, 68469, 73191, 91292, 97588, 136938, 146382, 182584, 195176, 273876, 292764, 547752, 585528, 707513, 1415026, 2122539, 2830052, 4245078, 5660104, 8490156, 16980312]

約数ペア:

[(1, 16980312), (2, 8490156), (3, 5660104), (4, 4245078), (6, 2830052), (8, 2122539), (12, 1415026), (24, 707513), (29, 585528), (31, 547752), (58, 292764), (62, 273876), (87, 195176), (93, 182584), (116, 146382), (124, 136938), (174, 97588), (186, 91292), (232, 73191), (248, 68469), (348, 48794), (372, 45646), (696, 24397), (744, 22823), (787, 21576), (899, 18888), (1574, 10788), (1798, 9444), (2361, 7192), (2697, 6296), (3148, 5394), (3596, 4722)]