1680631208

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{10009}}^1$

素因数の和:10305

約数の個数: 32

約数和(自身を含む): 3195192000

約数和(自身を除く): 1514560792

約数列:

[1, 2, 4, 8, 139, 151, 278, 302, 556, 604, 1112, 1208, 10009, 20018, 20989, 40036, 41978, 80072, 83956, 167912, 1391251, 1511359, 2782502, 3022718, 5565004, 6045436, 11130008, 12090872, 210078901, 420157802, 840315604, 1680631208]

約数ペア:

[(1, 1680631208), (2, 840315604), (4, 420157802), (8, 210078901), (139, 12090872), (151, 11130008), (278, 6045436), (302, 5565004), (556, 3022718), (604, 2782502), (1112, 1511359), (1208, 1391251), (10009, 167912), (20018, 83956), (20989, 80072), (40036, 41978)]