280883612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{8017}}^1$

素因数の和:8501

約数の個数: 24

約数和(自身を含む): 518604240

約数和(自身を除く): 237720628

約数列:

[1, 2, 4, 19, 38, 76, 461, 922, 1844, 8017, 8759, 16034, 17518, 32068, 35036, 152323, 304646, 609292, 3695837, 7391674, 14783348, 70220903, 140441806, 280883612]

約数ペア:

[(1, 280883612), (2, 140441806), (4, 70220903), (19, 14783348), (38, 7391674), (76, 3695837), (461, 609292), (922, 304646), (1844, 152323), (8017, 35036), (8759, 32068), (16034, 17518)]