290347746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{1019}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 631657440

約数和(自身を除く): 341309694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 281, 338, 507, 562, 843, 1014, 1019, 1686, 2038, 3057, 3653, 6114, 7306, 10959, 13247, 21918, 26494, 39741, 47489, 79482, 94978, 142467, 172211, 284934, 286339, 344422, 516633, 572678, 859017, 1033266, 1718034, 3722407, 7444814, 11167221, 22334442, 48391291, 96782582, 145173873, 290347746]

約数ペア:

[(1, 290347746), (2, 145173873), (3, 96782582), (6, 48391291), (13, 22334442), (26, 11167221), (39, 7444814), (78, 3722407), (169, 1718034), (281, 1033266), (338, 859017), (507, 572678), (562, 516633), (843, 344422), (1014, 286339), (1019, 284934), (1686, 172211), (2038, 142467), (3057, 94978), (3653, 79482), (6114, 47489), (7306, 39741), (10959, 26494), (13247, 21918)]