156543232

素因数分解:

$2^8\times {\mathrm{611497}}^1$

素因数の和:611513

約数の個数: 18

約数和(自身を含む): 312475478

約数和(自身を除く): 155932246

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 611497, 1222994, 2445988, 4891976, 9783952, 19567904, 39135808, 78271616, 156543232]

約数ペア:

[(1, 156543232), (2, 78271616), (4, 39135808), (8, 19567904), (16, 9783952), (32, 4891976), (64, 2445988), (128, 1222994), (256, 611497)]