291211487408

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7753}}^1\times {\mathrm{16889}}^1$

素因数の和:24789

約数の個数: 40

約数和(自身を含む): 568388360400

約数和(自身を除く): 277176872992

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7753, 15506, 16889, 31012, 33778, 62024, 67556, 124048, 135112, 270224, 1077667, 2155334, 2347571, 4310668, 4695142, 8621336, 9390284, 17242672, 18780568, 37561136, 130940417, 261880834, 523761668, 1047523336, 2095046672, 18200717963, 36401435926, 72802871852, 145605743704, 291211487408]

約数ペア:

[(1, 291211487408), (2, 145605743704), (4, 72802871852), (8, 36401435926), (16, 18200717963), (139, 2095046672), (278, 1047523336), (556, 523761668), (1112, 261880834), (2224, 130940417), (7753, 37561136), (15506, 18780568), (16889, 17242672), (31012, 9390284), (33778, 8621336), (62024, 4695142), (67556, 4310668), (124048, 2347571), (135112, 2155334), (270224, 1077667)]