172989008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{635989}}^1$

素因数の和:636014

約数の個数: 20

約数和(自身を含む): 354882420

約数和(自身を除く): 181893412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 635989, 1271978, 2543956, 5087912, 10175824, 10811813, 21623626, 43247252, 86494504, 172989008]

約数ペア:

[(1, 172989008), (2, 86494504), (4, 43247252), (8, 21623626), (16, 10811813), (17, 10175824), (34, 5087912), (68, 2543956), (136, 1271978), (272, 635989)]