1638127904

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103001}}^1$

素因数の和:103089

約数の個数: 48

約数和(自身を含む): 3737736576

約数和(自身を除く): 2099608672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 103001, 206002, 412004, 721007, 824008, 1442014, 1648016, 2884028, 3296032, 5768056, 7313071, 11536112, 14626142, 23072224, 29252284, 51191497, 58504568, 102382994, 117009136, 204765988, 234018272, 409531976, 819063952, 1638127904]

約数ペア:

[(1, 1638127904), (2, 819063952), (4, 409531976), (7, 234018272), (8, 204765988), (14, 117009136), (16, 102382994), (28, 58504568), (32, 51191497), (56, 29252284), (71, 23072224), (112, 14626142), (142, 11536112), (224, 7313071), (284, 5768056), (497, 3296032), (568, 2884028), (994, 1648016), (1136, 1442014), (1988, 824008), (2272, 721007), (3976, 412004), (7952, 206002), (15904, 103001)]