238698340655

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1\times {\mathrm{378127}}^1$

素因数の和:378886

約数の個数: 16

約数和(自身を含む): 288151686144

約数和(自身を除く): 49453345489

約数列:

[1, 5, 251, 503, 1255, 2515, 126253, 378127, 631265, 1890635, 94909877, 190197881, 474549385, 950989405, 47739668131, 238698340655]

約数ペア:

[(1, 238698340655), (5, 47739668131), (251, 950989405), (503, 474549385), (1255, 190197881), (2515, 94909877), (126253, 1890635), (378127, 631265)]