2687803207678

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{151607}}^1$

素因数の和:152328

約数の個数: 32

約数和(自身を含む): 4097869636608

約数和(自身を除く): 1410066428930

約数列:

[1, 2, 131, 157, 262, 314, 431, 862, 20567, 41134, 56461, 67667, 112922, 135334, 151607, 303214, 8864377, 17728754, 19860517, 23802299, 39721034, 47604598, 65342617, 130685234, 3118101169, 6236202338, 8559882827, 10258790869, 17119765654, 20517581738, 1343901603839, 2687803207678]

約数ペア:

[(1, 2687803207678), (2, 1343901603839), (131, 20517581738), (157, 17119765654), (262, 10258790869), (314, 8559882827), (431, 6236202338), (862, 3118101169), (20567, 130685234), (41134, 65342617), (56461, 47604598), (67667, 39721034), (112922, 23802299), (135334, 19860517), (151607, 17728754), (303214, 8864377)]