17967176968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1\times {\mathrm{1621}}^1$

素因数の和:2378

約数の個数: 64

約数和(自身を含む): 36553975920

約数和(自身を除く): 18586798952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 541, 788, 1082, 1576, 1621, 2164, 2561, 3242, 4328, 5122, 6484, 7033, 10244, 12968, 14066, 20488, 21073, 28132, 42146, 56264, 84292, 106577, 168584, 213154, 319337, 426308, 638674, 852616, 876961, 1277348, 1385501, 1753922, 2554696, 2771002, 3507844, 4151381, 5542004, 7015688, 8302762, 11084008, 11400493, 16605524, 22800986, 33211048, 45601972, 91203944, 172761317, 345522634, 691045268, 1382090536, 2245897121, 4491794242, 8983588484, 17967176968]

約数ペア:

[(1, 17967176968), (2, 8983588484), (4, 4491794242), (8, 2245897121), (13, 1382090536), (26, 691045268), (52, 345522634), (104, 172761317), (197, 91203944), (394, 45601972), (541, 33211048), (788, 22800986), (1082, 16605524), (1576, 11400493), (1621, 11084008), (2164, 8302762), (2561, 7015688), (3242, 5542004), (4328, 4151381), (5122, 3507844), (6484, 2771002), (7033, 2554696), (10244, 1753922), (12968, 1385501), (14066, 1277348), (20488, 876961), (21073, 852616), (28132, 638674), (42146, 426308), (56264, 319337), (84292, 213154), (106577, 168584)]