557917002

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3659}}^1$

素因数の和:3907

約数の個数: 48

約数和(自身を含む): 1243550880

約数和(自身を除く): 685633878

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 197, 258, 387, 394, 591, 774, 1182, 1773, 3546, 3659, 7318, 8471, 10977, 16942, 21954, 25413, 32931, 50826, 65862, 76239, 152478, 157337, 314674, 472011, 720823, 944022, 1416033, 1441646, 2162469, 2832066, 4324938, 6487407, 12974814, 30995389, 61990778, 92986167, 185972334, 278958501, 557917002]

約数ペア:

[(1, 557917002), (2, 278958501), (3, 185972334), (6, 92986167), (9, 61990778), (18, 30995389), (43, 12974814), (86, 6487407), (129, 4324938), (197, 2832066), (258, 2162469), (387, 1441646), (394, 1416033), (591, 944022), (774, 720823), (1182, 472011), (1773, 314674), (3546, 157337), (3659, 152478), (7318, 76239), (8471, 65862), (10977, 50826), (16942, 32931), (21954, 25413)]