148980208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16657}}^1$

素因数の和:16721

約数の個数: 40

約数和(自身を含む): 318101168

約数和(自身を除く): 169120960

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 16657, 33314, 66628, 133256, 216541, 266512, 433082, 716251, 866164, 1432502, 1732328, 2865004, 3464656, 5730008, 9311263, 11460016, 18622526, 37245052, 74490104, 148980208]

約数ペア:

[(1, 148980208), (2, 74490104), (4, 37245052), (8, 18622526), (13, 11460016), (16, 9311263), (26, 5730008), (43, 3464656), (52, 2865004), (86, 1732328), (104, 1432502), (172, 866164), (208, 716251), (344, 433082), (559, 266512), (688, 216541), (1118, 133256), (2236, 66628), (4472, 33314), (8944, 16657)]