289754826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 625121280

約数和(自身を除く): 335366454

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 113, 114, 166, 226, 249, 271, 339, 498, 542, 678, 813, 1577, 1626, 2147, 3154, 4294, 4731, 5149, 6441, 9379, 9462, 10298, 12882, 15447, 18758, 22493, 28137, 30623, 30894, 44986, 56274, 61246, 67479, 91869, 134958, 178201, 183738, 356402, 427367, 534603, 581837, 854734, 1069206, 1163674, 1282101, 1745511, 2541709, 2564202, 3491022, 5083418, 7625127, 15250254, 48292471, 96584942, 144877413, 289754826]

約数ペア:

[(1, 289754826), (2, 144877413), (3, 96584942), (6, 48292471), (19, 15250254), (38, 7625127), (57, 5083418), (83, 3491022), (113, 2564202), (114, 2541709), (166, 1745511), (226, 1282101), (249, 1163674), (271, 1069206), (339, 854734), (498, 581837), (542, 534603), (678, 427367), (813, 356402), (1577, 183738), (1626, 178201), (2147, 134958), (3154, 91869), (4294, 67479), (4731, 61246), (5149, 56274), (6441, 44986), (9379, 30894), (9462, 30623), (10298, 28137), (12882, 22493), (15447, 18758)]