275075996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 549897600

約数和(自身を除く): 274821604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 247, 278, 494, 556, 988, 1807, 2003, 2641, 3614, 4006, 5282, 7228, 8012, 10564, 26039, 34333, 38057, 52078, 68666, 76114, 104156, 137332, 152228, 278417, 494741, 556834, 989482, 1113668, 1978964, 3619421, 5289923, 7238842, 10579846, 14477684, 21159692, 68768999, 137537998, 275075996]

約数ペア:

[(1, 275075996), (2, 137537998), (4, 68768999), (13, 21159692), (19, 14477684), (26, 10579846), (38, 7238842), (52, 5289923), (76, 3619421), (139, 1978964), (247, 1113668), (278, 989482), (494, 556834), (556, 494741), (988, 278417), (1807, 152228), (2003, 137332), (2641, 104156), (3614, 76114), (4006, 68666), (5282, 52078), (7228, 38057), (8012, 34333), (10564, 26039)]