159142768

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 313174400

約数和(自身を除く): 154031632

約数列:

[1, 2, 4, 8, 16, 139, 163, 278, 326, 439, 556, 652, 878, 1112, 1304, 1756, 2224, 2608, 3512, 7024, 22657, 45314, 61021, 71557, 90628, 122042, 143114, 181256, 244084, 286228, 362512, 488168, 572456, 976336, 1144912, 9946423, 19892846, 39785692, 79571384, 159142768]

約数ペア:

[(1, 159142768), (2, 79571384), (4, 39785692), (8, 19892846), (16, 9946423), (139, 1144912), (163, 976336), (278, 572456), (326, 488168), (439, 362512), (556, 286228), (652, 244084), (878, 181256), (1112, 143114), (1304, 122042), (1756, 90628), (2224, 71557), (2608, 61021), (3512, 45314), (7024, 22657)]