256313210402

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{3192661}}^1$

素因数の和:3193093

約数の個数: 16

約数和(自身を含む): 388598047992

約数和(自身を除く): 132284837590

約数列:

[1, 2, 137, 274, 293, 586, 40141, 80282, 3192661, 6385322, 437394557, 874789114, 935449673, 1870899346, 128156605201, 256313210402]

約数ペア:

[(1, 256313210402), (2, 128156605201), (137, 1870899346), (274, 935449673), (293, 874789114), (586, 437394557), (40141, 6385322), (80282, 3192661)]