155280816

素因数分解:

$2^4\times 3^2\times {\mathrm{499}}^1\times {\mathrm{2161}}^1$

素因数の和:2674

約数の個数: 60

約数和(自身を含む): 435643000

約数和(自身を除く): 280362184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499, 998, 1497, 1996, 2161, 2994, 3992, 4322, 4491, 5988, 6483, 7984, 8644, 8982, 11976, 12966, 17288, 17964, 19449, 23952, 25932, 34576, 35928, 38898, 51864, 71856, 77796, 103728, 155592, 311184, 1078339, 2156678, 3235017, 4313356, 6470034, 8626712, 9705051, 12940068, 17253424, 19410102, 25880136, 38820204, 51760272, 77640408, 155280816]

約数ペア:

[(1, 155280816), (2, 77640408), (3, 51760272), (4, 38820204), (6, 25880136), (8, 19410102), (9, 17253424), (12, 12940068), (16, 9705051), (18, 8626712), (24, 6470034), (36, 4313356), (48, 3235017), (72, 2156678), (144, 1078339), (499, 311184), (998, 155592), (1497, 103728), (1996, 77796), (2161, 71856), (2994, 51864), (3992, 38898), (4322, 35928), (4491, 34576), (5988, 25932), (6483, 23952), (7984, 19449), (8644, 17964), (8982, 17288), (11976, 12966)]