247706936

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{2011}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 472618800

約数和(自身を除く): 224911864

約数列:

[1, 2, 4, 8, 89, 173, 178, 346, 356, 692, 712, 1384, 2011, 4022, 8044, 15397, 16088, 30794, 61588, 123176, 178979, 347903, 357958, 695806, 715916, 1391612, 1431832, 2783224, 30963367, 61926734, 123853468, 247706936]

約数ペア:

[(1, 247706936), (2, 123853468), (4, 61926734), (8, 30963367), (89, 2783224), (173, 1431832), (178, 1391612), (346, 715916), (356, 695806), (692, 357958), (712, 347903), (1384, 178979), (2011, 123176), (4022, 61588), (8044, 30794), (15397, 16088)]