815220048

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{64577}}^1$

素因数の和:64851

約数の個数: 40

約数和(自身を含む): 2114025408

約数和(自身を除く): 1298805360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 12624, 64577, 129154, 193731, 258308, 387462, 516616, 774924, 1033232, 1549848, 3099696, 16983751, 33967502, 50951253, 67935004, 101902506, 135870008, 203805012, 271740016, 407610024, 815220048]

約数ペア:

[(1, 815220048), (2, 407610024), (3, 271740016), (4, 203805012), (6, 135870008), (8, 101902506), (12, 67935004), (16, 50951253), (24, 33967502), (48, 16983751), (263, 3099696), (526, 1549848), (789, 1033232), (1052, 774924), (1578, 516616), (2104, 387462), (3156, 258308), (4208, 193731), (6312, 129154), (12624, 64577)]