313387236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 829954944

約数和(自身を除く): 516567708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 311, 414, 622, 828, 933, 1217, 1244, 1866, 2434, 2799, 3651, 3732, 4868, 5598, 7153, 7302, 10953, 11196, 14306, 14604, 21459, 21906, 27991, 28612, 42918, 43812, 55982, 64377, 83973, 85836, 111964, 128754, 167946, 251919, 257508, 335892, 378487, 503838, 756974, 1007676, 1135461, 1513948, 2270922, 3406383, 4541844, 6812766, 8705201, 13625532, 17410402, 26115603, 34820804, 52231206, 78346809, 104462412, 156693618, 313387236]

約数ペア:

[(1, 313387236), (2, 156693618), (3, 104462412), (4, 78346809), (6, 52231206), (9, 34820804), (12, 26115603), (18, 17410402), (23, 13625532), (36, 8705201), (46, 6812766), (69, 4541844), (92, 3406383), (138, 2270922), (207, 1513948), (276, 1135461), (311, 1007676), (414, 756974), (622, 503838), (828, 378487), (933, 335892), (1217, 257508), (1244, 251919), (1866, 167946), (2434, 128754), (2799, 111964), (3651, 85836), (3732, 83973), (4868, 64377), (5598, 55982), (7153, 43812), (7302, 42918), (10953, 28612), (11196, 27991), (14306, 21906), (14604, 21459)]