315852812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{80657}}^1$

素因数の和:80761

約数の個数: 24

約数和(自身を含む): 609774480

約数和(自身を除く): 293921668

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 80657, 161314, 322628, 887227, 1774454, 3548908, 7178473, 14356946, 28713892, 78963203, 157926406, 315852812]

約数ペア:

[(1, 315852812), (2, 157926406), (4, 78963203), (11, 28713892), (22, 14356946), (44, 7178473), (89, 3548908), (178, 1774454), (356, 887227), (979, 322628), (1958, 161314), (3916, 80657)]