256993596

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{230281}}^1$

素因数の和:230322

約数の個数: 36

約数和(自身を含む): 670581184

約数和(自身を除く): 413587588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 230281, 460562, 690843, 921124, 1381686, 2072529, 2763372, 4145058, 7138711, 8290116, 14277422, 21416133, 28554844, 42832266, 64248399, 85664532, 128496798, 256993596]

約数ペア:

[(1, 256993596), (2, 128496798), (3, 85664532), (4, 64248399), (6, 42832266), (9, 28554844), (12, 21416133), (18, 14277422), (31, 8290116), (36, 7138711), (62, 4145058), (93, 2763372), (124, 2072529), (186, 1381686), (279, 921124), (372, 690843), (558, 460562), (1116, 230281)]