258889664

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 84

約数和(自身を含む): 571996824

約数和(自身を除く): 313107160

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 121, 176, 202, 242, 331, 352, 404, 484, 662, 704, 808, 968, 1111, 1324, 1616, 1936, 2222, 2648, 3232, 3641, 3872, 4444, 5296, 6464, 7282, 7744, 8888, 10592, 12221, 14564, 17776, 21184, 24442, 29128, 33431, 35552, 40051, 48884, 58256, 66862, 71104, 80102, 97768, 116512, 133724, 160204, 195536, 233024, 267448, 320408, 367741, 391072, 534896, 640816, 735482, 782144, 1069792, 1281632, 1470964, 2139584, 2563264, 2941928, 4045151, 5883856, 8090302, 11767712, 16180604, 23535424, 32361208, 64722416, 129444832, 258889664]

約数ペア:

[(1, 258889664), (2, 129444832), (4, 64722416), (8, 32361208), (11, 23535424), (16, 16180604), (22, 11767712), (32, 8090302), (44, 5883856), (64, 4045151), (88, 2941928), (101, 2563264), (121, 2139584), (176, 1470964), (202, 1281632), (242, 1069792), (331, 782144), (352, 735482), (404, 640816), (484, 534896), (662, 391072), (704, 367741), (808, 320408), (968, 267448), (1111, 233024), (1324, 195536), (1616, 160204), (1936, 133724), (2222, 116512), (2648, 97768), (3232, 80102), (3641, 71104), (3872, 66862), (4444, 58256), (5296, 48884), (6464, 40051), (7282, 35552), (7744, 33431), (8888, 29128), (10592, 24442), (12221, 21184), (14564, 17776)]