320427118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 567780192

約数和(自身を除く): 247353074

約数列:

[1, 2, 11, 17, 22, 34, 71, 121, 142, 187, 242, 374, 781, 1097, 1207, 1562, 2057, 2194, 2414, 4114, 8591, 12067, 13277, 17182, 18649, 24134, 26554, 37298, 77887, 132737, 146047, 155774, 205139, 265474, 292094, 410278, 856757, 1324079, 1713514, 2256529, 2648158, 4513058, 9424327, 14564869, 18848654, 29129738, 160213559, 320427118]

約数ペア:

[(1, 320427118), (2, 160213559), (11, 29129738), (17, 18848654), (22, 14564869), (34, 9424327), (71, 4513058), (121, 2648158), (142, 2256529), (187, 1713514), (242, 1324079), (374, 856757), (781, 410278), (1097, 292094), (1207, 265474), (1562, 205139), (2057, 155774), (2194, 146047), (2414, 132737), (4114, 77887), (8591, 37298), (12067, 26554), (13277, 24134), (17182, 18649)]