649488064

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{73009}}^1$

素因数の和:73160

約数の個数: 28

約数和(自身を含む): 1298117800

約数和(自身を除く): 648629736

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 73009, 146018, 292036, 584072, 1168144, 2336288, 4672576, 10148251, 20296502, 40593004, 81186008, 162372016, 324744032, 649488064]

約数ペア:

[(1, 649488064), (2, 324744032), (4, 162372016), (8, 81186008), (16, 40593004), (32, 20296502), (64, 10148251), (139, 4672576), (278, 2336288), (556, 1168144), (1112, 584072), (2224, 292036), (4448, 146018), (8896, 73009)]