180508736

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:451

約数の個数: 56

約数和(自身を含む): 366125760

約数和(自身を除く): 185617024

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 139, 197, 206, 278, 394, 412, 556, 788, 824, 1112, 1576, 1648, 2224, 3152, 3296, 4448, 6304, 6592, 8896, 12608, 14317, 20291, 27383, 28634, 40582, 54766, 57268, 81164, 109532, 114536, 162328, 219064, 229072, 324656, 438128, 458144, 649312, 876256, 916288, 1298624, 1752512, 2820449, 5640898, 11281796, 22563592, 45127184, 90254368, 180508736]

約数ペア:

[(1, 180508736), (2, 90254368), (4, 45127184), (8, 22563592), (16, 11281796), (32, 5640898), (64, 2820449), (103, 1752512), (139, 1298624), (197, 916288), (206, 876256), (278, 649312), (394, 458144), (412, 438128), (556, 324656), (788, 229072), (824, 219064), (1112, 162328), (1576, 114536), (1648, 109532), (2224, 81164), (3152, 57268), (3296, 54766), (4448, 40582), (6304, 28634), (6592, 27383), (8896, 20291), (12608, 14317)]