257083704

素因数分解:

$2^3\times 3^2\times {\mathrm{3570607}}^1$

素因数の和:3570619

約数の個数: 24

約数和(自身を含む): 696268560

約数和(自身を除く): 439184856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3570607, 7141214, 10711821, 14282428, 21423642, 28564856, 32135463, 42847284, 64270926, 85694568, 128541852, 257083704]

約数ペア:

[(1, 257083704), (2, 128541852), (3, 85694568), (4, 64270926), (6, 42847284), (8, 32135463), (9, 28564856), (12, 21423642), (18, 14282428), (24, 10711821), (36, 7141214), (72, 3570607)]