243794168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 497493000

約数和(自身を除く): 253698832

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 961, 1178, 1669, 1922, 2356, 3338, 3844, 4712, 6676, 7688, 13352, 18259, 31711, 36518, 51739, 63422, 73036, 103478, 126844, 146072, 206956, 253688, 413912, 983041, 1603909, 1966082, 3207818, 3932164, 6415636, 7864328, 12831272, 30474271, 60948542, 121897084, 243794168]

約数ペア:

[(1, 243794168), (2, 121897084), (4, 60948542), (8, 30474271), (19, 12831272), (31, 7864328), (38, 6415636), (62, 3932164), (76, 3207818), (124, 1966082), (152, 1603909), (248, 983041), (589, 413912), (961, 253688), (1178, 206956), (1669, 146072), (1922, 126844), (2356, 103478), (3338, 73036), (3844, 63422), (4712, 51739), (6676, 36518), (7688, 31711), (13352, 18259)]