489769918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 814302720

約数和(自身を除く): 324532802

約数列:

[1, 2, 11, 22, 109, 167, 218, 334, 1199, 1223, 1837, 2398, 2446, 3674, 13453, 18203, 26906, 36406, 133307, 200233, 204241, 266614, 400466, 408482, 1466377, 2246651, 2932754, 4493302, 22262269, 44524538, 244884959, 489769918]

約数ペア:

[(1, 489769918), (2, 244884959), (11, 44524538), (22, 22262269), (109, 4493302), (167, 2932754), (218, 2246651), (334, 1466377), (1199, 408482), (1223, 400466), (1837, 266614), (2398, 204241), (2446, 200233), (3674, 133307), (13453, 36406), (18203, 26906)]