157690456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 370344960

約数和(自身を除く): 212654504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 281, 308, 562, 616, 911, 1124, 1822, 1967, 2248, 3091, 3644, 3934, 6182, 6377, 7288, 7868, 10021, 12364, 12754, 15736, 20042, 21637, 24728, 25508, 40084, 43274, 51016, 70147, 80168, 86548, 140294, 173096, 255991, 280588, 511982, 561176, 1023964, 1791937, 2047928, 2815901, 3583874, 5631802, 7167748, 11263604, 14335496, 19711307, 22527208, 39422614, 78845228, 157690456]

約数ペア:

[(1, 157690456), (2, 78845228), (4, 39422614), (7, 22527208), (8, 19711307), (11, 14335496), (14, 11263604), (22, 7167748), (28, 5631802), (44, 3583874), (56, 2815901), (77, 2047928), (88, 1791937), (154, 1023964), (281, 561176), (308, 511982), (562, 280588), (616, 255991), (911, 173096), (1124, 140294), (1822, 86548), (1967, 80168), (2248, 70147), (3091, 51016), (3644, 43274), (3934, 40084), (6182, 25508), (6377, 24728), (7288, 21637), (7868, 20042), (10021, 15736), (12364, 12754)]