1331398848

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{533413}}^1$

素因数の和:533441

約数の個数: 56

約数和(自身を含む): 3793640368

約数和(自身を除く): 2462241520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 533413, 1066826, 1600239, 2133652, 3200478, 4267304, 6400956, 6934369, 8534608, 12801912, 13868738, 17069216, 20803107, 25603824, 27737476, 34138432, 41606214, 51207648, 55474952, 83212428, 102415296, 110949904, 166424856, 221899808, 332849712, 443799616, 665699424, 1331398848]

約数ペア:

[(1, 1331398848), (2, 665699424), (3, 443799616), (4, 332849712), (6, 221899808), (8, 166424856), (12, 110949904), (13, 102415296), (16, 83212428), (24, 55474952), (26, 51207648), (32, 41606214), (39, 34138432), (48, 27737476), (52, 25603824), (64, 20803107), (78, 17069216), (96, 13868738), (104, 12801912), (156, 8534608), (192, 6934369), (208, 6400956), (312, 4267304), (416, 3200478), (624, 2133652), (832, 1600239), (1248, 1066826), (2496, 533413)]