313821844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{21187}}^1$

素因数の和:21244

約数の個数: 36

約数和(自身を含む): 656149984

約数和(自身を除く): 342328140

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 7406, 14812, 21187, 42374, 84748, 148309, 296618, 487301, 593236, 974602, 1949204, 3411107, 6822214, 11207923, 13644428, 22415846, 44831692, 78455461, 156910922, 313821844]

約数ペア:

[(1, 313821844), (2, 156910922), (4, 78455461), (7, 44831692), (14, 22415846), (23, 13644428), (28, 11207923), (46, 6822214), (92, 3411107), (161, 1949204), (322, 974602), (529, 593236), (644, 487301), (1058, 296618), (2116, 148309), (3703, 84748), (7406, 42374), (14812, 21187)]