678222708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2974661}}^1$

素因数の和:2974687

約数の個数: 24

約数和(自身を含む): 1665810720

約数和(自身を除く): 987588012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2974661, 5949322, 8923983, 11898644, 17847966, 35695932, 56518559, 113037118, 169555677, 226074236, 339111354, 678222708]

約数ペア:

[(1, 678222708), (2, 339111354), (3, 226074236), (4, 169555677), (6, 113037118), (12, 56518559), (19, 35695932), (38, 17847966), (57, 11898644), (76, 8923983), (114, 5949322), (228, 2974661)]