257105412

素因数分解:

$2^2\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{4523}}^1$

素因数の和:6112

約数の個数: 36

約数和(自身を含む): 650460720

約数和(自身を除く): 393355308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1579, 3158, 4523, 4737, 6316, 9046, 9474, 13569, 14211, 18092, 18948, 27138, 28422, 40707, 54276, 56844, 81414, 162828, 7141817, 14283634, 21425451, 28567268, 42850902, 64276353, 85701804, 128552706, 257105412]

約数ペア:

[(1, 257105412), (2, 128552706), (3, 85701804), (4, 64276353), (6, 42850902), (9, 28567268), (12, 21425451), (18, 14283634), (36, 7141817), (1579, 162828), (3158, 81414), (4523, 56844), (4737, 54276), (6316, 40707), (9046, 28422), (9474, 27138), (13569, 18948), (14211, 18092)]