1220819558398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{274931}}^1$

素因数の和:275325

約数の個数: 48

約数和(自身を含む): 2053544088960

約数和(自身を除く): 832724530562

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 311, 622, 649, 1298, 3421, 6842, 7139, 14278, 18349, 36698, 37631, 75262, 201839, 274931, 403678, 549862, 2220229, 3024241, 4440458, 6048482, 16220929, 32441858, 33266651, 66533302, 85503541, 171007082, 178430219, 356860438, 940538951, 1881077902, 1962732409, 3925464818, 5044708919, 10089417838, 10345928461, 20691856922, 55491798109, 110983596218, 610409779199, 1220819558398]

約数ペア:

[(1, 1220819558398), (2, 610409779199), (11, 110983596218), (22, 55491798109), (59, 20691856922), (118, 10345928461), (121, 10089417838), (242, 5044708919), (311, 3925464818), (622, 1962732409), (649, 1881077902), (1298, 940538951), (3421, 356860438), (6842, 178430219), (7139, 171007082), (14278, 85503541), (18349, 66533302), (36698, 33266651), (37631, 32441858), (75262, 16220929), (201839, 6048482), (274931, 4440458), (403678, 3024241), (549862, 2220229)]