374708972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 726485760

約数和(自身を除く): 351776788

約数列:

[1, 2, 4, 11, 22, 44, 139, 197, 278, 311, 394, 556, 622, 788, 1244, 1529, 2167, 3058, 3421, 4334, 6116, 6842, 8668, 13684, 27383, 43229, 54766, 61267, 86458, 109532, 122534, 172916, 245068, 301213, 475519, 602426, 673937, 951038, 1204852, 1347874, 1902076, 2695748, 8516113, 17032226, 34064452, 93677243, 187354486, 374708972]

約数ペア:

[(1, 374708972), (2, 187354486), (4, 93677243), (11, 34064452), (22, 17032226), (44, 8516113), (139, 2695748), (197, 1902076), (278, 1347874), (311, 1204852), (394, 951038), (556, 673937), (622, 602426), (788, 475519), (1244, 301213), (1529, 245068), (2167, 172916), (3058, 122534), (3421, 109532), (4334, 86458), (6116, 61267), (6842, 54766), (8668, 43229), (13684, 27383)]