128356536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69457}}^1$

素因数の和:69484

約数の個数: 64

約数和(自身を含む): 400078080

約数和(自身を除く): 271721544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 69457, 138914, 208371, 277828, 416742, 486199, 555656, 764027, 833484, 972398, 1458597, 1528054, 1666968, 1944796, 2292081, 2917194, 3056108, 3889592, 4584162, 5348189, 5834388, 6112216, 9168324, 10696378, 11668776, 16044567, 18336648, 21392756, 32089134, 42785512, 64178268, 128356536]

約数ペア:

[(1, 128356536), (2, 64178268), (3, 42785512), (4, 32089134), (6, 21392756), (7, 18336648), (8, 16044567), (11, 11668776), (12, 10696378), (14, 9168324), (21, 6112216), (22, 5834388), (24, 5348189), (28, 4584162), (33, 3889592), (42, 3056108), (44, 2917194), (56, 2292081), (66, 1944796), (77, 1666968), (84, 1528054), (88, 1458597), (132, 972398), (154, 833484), (168, 764027), (231, 555656), (264, 486199), (308, 416742), (462, 277828), (616, 208371), (924, 138914), (1848, 69457)]