917795872

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4211}}^1$

素因数の和:4374

約数の個数: 72

約数和(自身を含む): 2117540880

約数和(自身を除く): 1199745008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1568, 1946, 2224, 3892, 4211, 4448, 6811, 7784, 8422, 13622, 15568, 16844, 27244, 29477, 31136, 33688, 54488, 58954, 67376, 108976, 117908, 134752, 206339, 217952, 235816, 412678, 471632, 585329, 825356, 943264, 1170658, 1650712, 2341316, 3301424, 4097303, 4682632, 6602848, 8194606, 9365264, 16389212, 18730528, 28681121, 32778424, 57362242, 65556848, 114724484, 131113696, 229448968, 458897936, 917795872]

約数ペア:

[(1, 917795872), (2, 458897936), (4, 229448968), (7, 131113696), (8, 114724484), (14, 65556848), (16, 57362242), (28, 32778424), (32, 28681121), (49, 18730528), (56, 16389212), (98, 9365264), (112, 8194606), (139, 6602848), (196, 4682632), (224, 4097303), (278, 3301424), (392, 2341316), (556, 1650712), (784, 1170658), (973, 943264), (1112, 825356), (1568, 585329), (1946, 471632), (2224, 412678), (3892, 235816), (4211, 217952), (4448, 206339), (6811, 134752), (7784, 117908), (8422, 108976), (13622, 67376), (15568, 58954), (16844, 54488), (27244, 33688), (29477, 31136)]