664817676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{11617}}^1$

素因数の和:11894

約数の個数: 48

約数和(自身を含む): 1639532160

約数和(自身を除く): 974714484

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 251, 502, 753, 1004, 1506, 3012, 4769, 9538, 11617, 14307, 19076, 23234, 28614, 34851, 46468, 57228, 69702, 139404, 220723, 441446, 662169, 882892, 1324338, 2648676, 2915867, 5831734, 8747601, 11663468, 17495202, 34990404, 55401473, 110802946, 166204419, 221605892, 332408838, 664817676]

約数ペア:

[(1, 664817676), (2, 332408838), (3, 221605892), (4, 166204419), (6, 110802946), (12, 55401473), (19, 34990404), (38, 17495202), (57, 11663468), (76, 8747601), (114, 5831734), (228, 2915867), (251, 2648676), (502, 1324338), (753, 882892), (1004, 662169), (1506, 441446), (3012, 220723), (4769, 139404), (9538, 69702), (11617, 57228), (14307, 46468), (19076, 34851), (23234, 28614)]