279462230

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 510022656

約数和(自身を除く): 230560426

約数列:

[1, 2, 5, 10, 127, 197, 254, 394, 635, 985, 1117, 1270, 1970, 2234, 5585, 11170, 25019, 50038, 125095, 141859, 220049, 250190, 283718, 440098, 709295, 1100245, 1418590, 2200490, 27946223, 55892446, 139731115, 279462230]

約数ペア:

[(1, 279462230), (2, 139731115), (5, 55892446), (10, 27946223), (127, 2200490), (197, 1418590), (254, 1100245), (394, 709295), (635, 440098), (985, 283718), (1117, 250190), (1270, 220049), (1970, 141859), (2234, 125095), (5585, 50038), (11170, 25019)]