239750656

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 505034640

約数和(自身を除く): 265283984

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 232, 241, 256, 268, 464, 482, 512, 536, 928, 964, 1072, 1856, 1928, 1943, 2144, 3712, 3856, 3886, 4288, 6989, 7424, 7712, 7772, 8576, 13978, 14848, 15424, 15544, 16147, 17152, 27956, 30848, 31088, 32294, 34304, 55912, 61696, 62176, 64588, 111824, 123392, 124352, 129176, 223648, 248704, 258352, 447296, 468263, 497408, 516704, 894592, 936526, 994816, 1033408, 1789184, 1873052, 2066816, 3578368, 3746104, 4133632, 7492208, 8267264, 14984416, 29968832, 59937664, 119875328, 239750656]

約数ペア:

[(1, 239750656), (2, 119875328), (4, 59937664), (8, 29968832), (16, 14984416), (29, 8267264), (32, 7492208), (58, 4133632), (64, 3746104), (67, 3578368), (116, 2066816), (128, 1873052), (134, 1789184), (232, 1033408), (241, 994816), (256, 936526), (268, 894592), (464, 516704), (482, 497408), (512, 468263), (536, 447296), (928, 258352), (964, 248704), (1072, 223648), (1856, 129176), (1928, 124352), (1943, 123392), (2144, 111824), (3712, 64588), (3856, 62176), (3886, 61696), (4288, 55912), (6989, 34304), (7424, 32294), (7712, 31088), (7772, 30848), (8576, 27956), (13978, 17152), (14848, 16147), (15424, 15544)]