248338506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67741}}^1$

素因数の和:67806

約数の個数: 32

約数和(自身を含む): 546271488

約数和(自身を除く): 297932982

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 67741, 135482, 203223, 406446, 880633, 1761266, 2641899, 3183827, 5283798, 6367654, 9551481, 19102962, 41389751, 82779502, 124169253, 248338506]

約数ペア:

[(1, 248338506), (2, 124169253), (3, 82779502), (6, 41389751), (13, 19102962), (26, 9551481), (39, 6367654), (47, 5283798), (78, 3183827), (94, 2641899), (141, 1761266), (282, 880633), (611, 406446), (1222, 203223), (1833, 135482), (3666, 67741)]