247036764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{673}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 628550832

約数和(自身を除く): 381514068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 181, 338, 362, 507, 543, 673, 676, 724, 1014, 1086, 1346, 2019, 2028, 2172, 2353, 2692, 4038, 4706, 7059, 8076, 8749, 9412, 14118, 17498, 26247, 28236, 30589, 34996, 52494, 61178, 91767, 104988, 113737, 121813, 122356, 183534, 227474, 243626, 341211, 365439, 367068, 454948, 487252, 682422, 730878, 1364844, 1461756, 1583569, 3167138, 4750707, 6334276, 9501414, 19002828, 20586397, 41172794, 61759191, 82345588, 123518382, 247036764]

約数ペア:

[(1, 247036764), (2, 123518382), (3, 82345588), (4, 61759191), (6, 41172794), (12, 20586397), (13, 19002828), (26, 9501414), (39, 6334276), (52, 4750707), (78, 3167138), (156, 1583569), (169, 1461756), (181, 1364844), (338, 730878), (362, 682422), (507, 487252), (543, 454948), (673, 367068), (676, 365439), (724, 341211), (1014, 243626), (1086, 227474), (1346, 183534), (2019, 122356), (2028, 121813), (2172, 113737), (2353, 104988), (2692, 91767), (4038, 61178), (4706, 52494), (7059, 34996), (8076, 30589), (8749, 28236), (9412, 26247), (14118, 17498)]