494594254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3061

約数の個数: 64

約数和(自身を含む): 986038272

約数和(自身を除く): 491444018

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 47, 77, 94, 154, 161, 253, 322, 329, 506, 517, 658, 1034, 1081, 1771, 2162, 2971, 3542, 3619, 5942, 7238, 7567, 11891, 15134, 20797, 23782, 32681, 41594, 65362, 68333, 83237, 136666, 139637, 166474, 228767, 279274, 457534, 478331, 751663, 956662, 977459, 1503326, 1536007, 1954918, 3072014, 3211651, 5261641, 6423302, 10523282, 10752049, 21504098, 22481557, 35328161, 44963114, 70656322, 247297127, 494594254]

約数ペア:

[(1, 494594254), (2, 247297127), (7, 70656322), (11, 44963114), (14, 35328161), (22, 22481557), (23, 21504098), (46, 10752049), (47, 10523282), (77, 6423302), (94, 5261641), (154, 3211651), (161, 3072014), (253, 1954918), (322, 1536007), (329, 1503326), (506, 977459), (517, 956662), (658, 751663), (1034, 478331), (1081, 457534), (1771, 279274), (2162, 228767), (2971, 166474), (3542, 139637), (3619, 136666), (5942, 83237), (7238, 68333), (7567, 65362), (11891, 41594), (15134, 32681), (20797, 23782)]