815173008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1306367}}^1$

素因数の和:1306391

約数の個数: 40

約数和(自身を含む): 2267854848

約数和(自身を除く): 1452681840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1306367, 2612734, 3919101, 5225468, 7838202, 10450936, 15676404, 16982771, 20901872, 31352808, 33965542, 50948313, 62705616, 67931084, 101896626, 135862168, 203793252, 271724336, 407586504, 815173008]

約数ペア:

[(1, 815173008), (2, 407586504), (3, 271724336), (4, 203793252), (6, 135862168), (8, 101896626), (12, 67931084), (13, 62705616), (16, 50948313), (24, 33965542), (26, 31352808), (39, 20901872), (48, 16982771), (52, 15676404), (78, 10450936), (104, 7838202), (156, 5225468), (208, 3919101), (312, 2612734), (624, 1306367)]