259532778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 574801920

約数和(自身を除く): 315269142

約数列:

[1, 2, 3, 6, 17, 34, 43, 47, 51, 86, 94, 102, 129, 141, 258, 282, 731, 799, 1259, 1462, 1598, 2021, 2193, 2397, 2518, 3777, 4042, 4386, 4794, 6063, 7554, 12126, 21403, 34357, 42806, 54137, 59173, 64209, 68714, 103071, 108274, 118346, 128418, 162411, 177519, 206142, 324822, 355038, 920329, 1005941, 1840658, 2011882, 2544439, 2760987, 3017823, 5088878, 5521974, 6035646, 7633317, 15266634, 43255463, 86510926, 129766389, 259532778]

約数ペア:

[(1, 259532778), (2, 129766389), (3, 86510926), (6, 43255463), (17, 15266634), (34, 7633317), (43, 6035646), (47, 5521974), (51, 5088878), (86, 3017823), (94, 2760987), (102, 2544439), (129, 2011882), (141, 1840658), (258, 1005941), (282, 920329), (731, 355038), (799, 324822), (1259, 206142), (1462, 177519), (1598, 162411), (2021, 128418), (2193, 118346), (2397, 108274), (2518, 103071), (3777, 68714), (4042, 64209), (4386, 59173), (4794, 54137), (6063, 42806), (7554, 34357), (12126, 21403)]