812804928

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{325643}}^1$

素因数の和:325671

約数の個数: 56

約数和(自身を含む): 2315980128

約数和(自身を除く): 1503175200

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, 325643, 651286, 976929, 1302572, 1953858, 2605144, 3907716, 4233359, 5210288, 7815432, 8466718, 10420576, 12700077, 15630864, 16933436, 20841152, 25400154, 31261728, 33866872, 50800308, 62523456, 67733744, 101600616, 135467488, 203201232, 270934976, 406402464, 812804928]

約数ペア:

[(1, 812804928), (2, 406402464), (3, 270934976), (4, 203201232), (6, 135467488), (8, 101600616), (12, 67733744), (13, 62523456), (16, 50800308), (24, 33866872), (26, 31261728), (32, 25400154), (39, 20841152), (48, 16933436), (52, 15630864), (64, 12700077), (78, 10420576), (96, 8466718), (104, 7815432), (156, 5210288), (192, 4233359), (208, 3907716), (312, 2605144), (416, 1953858), (624, 1302572), (832, 976929), (1248, 651286), (2496, 325643)]