64432856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1237}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 128355840

約数和(自身を除く): 63922984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 383, 766, 1237, 1532, 2474, 3064, 4948, 6511, 9896, 13022, 21029, 26044, 42058, 52088, 84116, 168232, 473771, 947542, 1895084, 3790168, 8054107, 16108214, 32216428, 64432856]

約数ペア:

[(1, 64432856), (2, 32216428), (4, 16108214), (8, 8054107), (17, 3790168), (34, 1895084), (68, 947542), (136, 473771), (383, 168232), (766, 84116), (1237, 52088), (1532, 42058), (2474, 26044), (3064, 21029), (4948, 13022), (6511, 9896)]