257969994

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{7129}}^1$

素因数の和:7334

約数の個数: 32

約数和(自身を含む): 533209920

約数和(自身を除く): 275239926

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 6031, 7129, 12062, 14258, 18093, 21387, 36186, 42774, 263773, 527546, 791319, 1162027, 1582638, 2324054, 3486081, 6972162, 42994999, 85989998, 128984997, 257969994]

約数ペア:

[(1, 257969994), (2, 128984997), (3, 85989998), (6, 42994999), (37, 6972162), (74, 3486081), (111, 2324054), (163, 1582638), (222, 1162027), (326, 791319), (489, 527546), (978, 263773), (6031, 42774), (7129, 36186), (12062, 21387), (14258, 18093)]