317961808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4957}}^1$

素因数の和:5195

約数の個数: 40

約数和(自身を含む): 651679520

約数和(自身を除く): 333717712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 1688, 3376, 4009, 4957, 8018, 9914, 16036, 19828, 32072, 39656, 64144, 79312, 94183, 188366, 376732, 753464, 1045927, 1506928, 2091854, 4183708, 8367416, 16734832, 19872613, 39745226, 79490452, 158980904, 317961808]

約数ペア:

[(1, 317961808), (2, 158980904), (4, 79490452), (8, 39745226), (16, 19872613), (19, 16734832), (38, 8367416), (76, 4183708), (152, 2091854), (211, 1506928), (304, 1045927), (422, 753464), (844, 376732), (1688, 188366), (3376, 94183), (4009, 79312), (4957, 64144), (8018, 39656), (9914, 32072), (16036, 19828)]