248650138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 419888448

約数和(自身を除く): 171238310

約数列:

[1, 2, 11, 22, 37, 74, 251, 407, 502, 814, 1217, 2434, 2761, 5522, 9287, 13387, 18574, 26774, 45029, 90058, 102157, 204314, 305467, 495319, 610934, 990638, 3360137, 6720274, 11302279, 22604558, 124325069, 248650138]

約数ペア:

[(1, 248650138), (2, 124325069), (11, 22604558), (22, 11302279), (37, 6720274), (74, 3360137), (251, 990638), (407, 610934), (502, 495319), (814, 305467), (1217, 204314), (2434, 102157), (2761, 90058), (5522, 45029), (9287, 26774), (13387, 18574)]