1992245008

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{23767}}^1$

素因数の和:23832

約数の個数: 60

約数和(自身を含む): 4314747648

約数和(自身を除く): 2322502640

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 3224, 5239, 6448, 10478, 20956, 23767, 41912, 47534, 83824, 95068, 190136, 308971, 380272, 617942, 736777, 1235884, 1473554, 2471768, 2947108, 4016623, 4943536, 5894216, 8033246, 9578101, 11788432, 16066492, 19156202, 32132984, 38312404, 64265968, 76624808, 124515313, 153249616, 249030626, 498061252, 996122504, 1992245008]

約数ペア:

[(1, 1992245008), (2, 996122504), (4, 498061252), (8, 249030626), (13, 153249616), (16, 124515313), (26, 76624808), (31, 64265968), (52, 38312404), (62, 32132984), (104, 19156202), (124, 16066492), (169, 11788432), (208, 9578101), (248, 8033246), (338, 5894216), (403, 4943536), (496, 4016623), (676, 2947108), (806, 2471768), (1352, 1473554), (1612, 1235884), (2704, 736777), (3224, 617942), (5239, 380272), (6448, 308971), (10478, 190136), (20956, 95068), (23767, 83824), (41912, 47534)]