163181616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261509}}^1$

素因数の和:261533

約数の個数: 40

約数和(自身を含む): 453981360

約数和(自身を除く): 290799744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 261509, 523018, 784527, 1046036, 1569054, 2092072, 3138108, 3399617, 4184144, 6276216, 6799234, 10198851, 12552432, 13598468, 20397702, 27196936, 40795404, 54393872, 81590808, 163181616]

約数ペア:

[(1, 163181616), (2, 81590808), (3, 54393872), (4, 40795404), (6, 27196936), (8, 20397702), (12, 13598468), (13, 12552432), (16, 10198851), (24, 6799234), (26, 6276216), (39, 4184144), (48, 3399617), (52, 3138108), (78, 2092072), (104, 1569054), (156, 1046036), (208, 784527), (312, 523018), (624, 261509)]