1907168216

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 3704611680

約数和(自身を除く): 1797443464

約数列:

[1, 2, 4, 8, 73, 97, 131, 146, 194, 257, 262, 292, 388, 514, 524, 584, 776, 1028, 1048, 2056, 7081, 9563, 12707, 14162, 18761, 19126, 24929, 25414, 28324, 33667, 37522, 38252, 49858, 50828, 56648, 67334, 75044, 76504, 99716, 101656, 134668, 150088, 199432, 269336, 927611, 1819817, 1855222, 2457691, 3265699, 3639634, 3710444, 4915382, 6531398, 7279268, 7420888, 9830764, 13062796, 14558536, 19661528, 26125592, 238396027, 476792054, 953584108, 1907168216]

約数ペア:

[(1, 1907168216), (2, 953584108), (4, 476792054), (8, 238396027), (73, 26125592), (97, 19661528), (131, 14558536), (146, 13062796), (194, 9830764), (257, 7420888), (262, 7279268), (292, 6531398), (388, 4915382), (514, 3710444), (524, 3639634), (584, 3265699), (776, 2457691), (1028, 1855222), (1048, 1819817), (2056, 927611), (7081, 269336), (9563, 199432), (12707, 150088), (14162, 134668), (18761, 101656), (19126, 99716), (24929, 76504), (25414, 75044), (28324, 67334), (33667, 56648), (37522, 50828), (38252, 49858)]