490117688

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 975801240

約数和(自身を除く): 485683552

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 961, 1147, 1723, 1922, 2294, 3446, 3844, 4588, 6892, 7688, 9176, 13784, 35557, 53413, 63751, 71114, 106826, 127502, 142228, 213652, 255004, 284456, 427304, 510008, 1655803, 1976281, 3311606, 3952562, 6623212, 7905124, 13246424, 15810248, 61264711, 122529422, 245058844, 490117688]

約数ペア:

[(1, 490117688), (2, 245058844), (4, 122529422), (8, 61264711), (31, 15810248), (37, 13246424), (62, 7905124), (74, 6623212), (124, 3952562), (148, 3311606), (248, 1976281), (296, 1655803), (961, 510008), (1147, 427304), (1723, 284456), (1922, 255004), (2294, 213652), (3446, 142228), (3844, 127502), (4588, 106826), (6892, 71114), (7688, 63751), (9176, 53413), (13784, 35557)]