255996864

素因数分解:

$2^6\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2234

約数の個数: 84

約数和(自身を含む): 737429056

約数和(自身を除く): 481432192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 223, 288, 446, 576, 669, 892, 1338, 1784, 1993, 2007, 2676, 3568, 3986, 4014, 5352, 5979, 7136, 7972, 8028, 10704, 11958, 14272, 15944, 16056, 17937, 21408, 23916, 31888, 32112, 35874, 42816, 47832, 63776, 64224, 71748, 95664, 127552, 128448, 143496, 191328, 286992, 382656, 444439, 573984, 888878, 1147968, 1333317, 1777756, 2666634, 3555512, 3999951, 5333268, 7111024, 7999902, 10666536, 14222048, 15999804, 21333072, 28444096, 31999608, 42666144, 63999216, 85332288, 127998432, 255996864]

約数ペア:

[(1, 255996864), (2, 127998432), (3, 85332288), (4, 63999216), (6, 42666144), (8, 31999608), (9, 28444096), (12, 21333072), (16, 15999804), (18, 14222048), (24, 10666536), (32, 7999902), (36, 7111024), (48, 5333268), (64, 3999951), (72, 3555512), (96, 2666634), (144, 1777756), (192, 1333317), (223, 1147968), (288, 888878), (446, 573984), (576, 444439), (669, 382656), (892, 286992), (1338, 191328), (1784, 143496), (1993, 128448), (2007, 127552), (2676, 95664), (3568, 71748), (3986, 64224), (4014, 63776), (5352, 47832), (5979, 42816), (7136, 35874), (7972, 32112), (8028, 31888), (10704, 23916), (11958, 21408), (14272, 17937), (15944, 16056)]