128339288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:4008

約数の個数: 64

約数和(自身を含む): 305752320

約数和(自身を除く): 177413032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 3931, 4081, 4664, 7862, 8162, 15724, 16324, 27517, 31448, 32648, 43241, 55034, 86482, 110068, 172964, 208343, 220136, 302687, 345928, 416686, 605374, 833372, 1210748, 1458401, 1666744, 2291773, 2421496, 2916802, 4583546, 5833604, 9167092, 11667208, 16042411, 18334184, 32084822, 64169644, 128339288]

約数ペア:

[(1, 128339288), (2, 64169644), (4, 32084822), (7, 18334184), (8, 16042411), (11, 11667208), (14, 9167092), (22, 5833604), (28, 4583546), (44, 2916802), (53, 2421496), (56, 2291773), (77, 1666744), (88, 1458401), (106, 1210748), (154, 833372), (212, 605374), (308, 416686), (371, 345928), (424, 302687), (583, 220136), (616, 208343), (742, 172964), (1166, 110068), (1484, 86482), (2332, 55034), (2968, 43241), (3931, 32648), (4081, 31448), (4664, 27517), (7862, 16324), (8162, 15724)]