861282816

素因数分解:

$2^9\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1753

約数の個数: 80

約数和(自身を含む): 2301602688

約数和(自身を除く): 1440319872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 431, 512, 768, 862, 1293, 1301, 1536, 1724, 2586, 2602, 3448, 3903, 5172, 5204, 6896, 7806, 10344, 10408, 13792, 15612, 20688, 20816, 27584, 31224, 41376, 41632, 55168, 62448, 82752, 83264, 110336, 124896, 165504, 166528, 220672, 249792, 331008, 333056, 499584, 560731, 662016, 666112, 999168, 1121462, 1682193, 1998336, 2242924, 3364386, 4485848, 6728772, 8971696, 13457544, 17943392, 26915088, 35886784, 53830176, 71773568, 107660352, 143547136, 215320704, 287094272, 430641408, 861282816]

約数ペア:

[(1, 861282816), (2, 430641408), (3, 287094272), (4, 215320704), (6, 143547136), (8, 107660352), (12, 71773568), (16, 53830176), (24, 35886784), (32, 26915088), (48, 17943392), (64, 13457544), (96, 8971696), (128, 6728772), (192, 4485848), (256, 3364386), (384, 2242924), (431, 1998336), (512, 1682193), (768, 1121462), (862, 999168), (1293, 666112), (1301, 662016), (1536, 560731), (1724, 499584), (2586, 333056), (2602, 331008), (3448, 249792), (3903, 220672), (5172, 166528), (5204, 165504), (6896, 124896), (7806, 110336), (10344, 83264), (10408, 82752), (13792, 62448), (15612, 55168), (20688, 41632), (20816, 41376), (27584, 31224)]