387777474

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3163}}^1$

素因数の和:3324

約数の個数: 72

約数和(自身を含む): 984700080

約数和(自身を除く): 596922606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 417, 441, 834, 882, 973, 1251, 1946, 2502, 2919, 3163, 5838, 6326, 6811, 8757, 9489, 13622, 17514, 18978, 20433, 22141, 28467, 40866, 44282, 56934, 61299, 66423, 122598, 132846, 154987, 199269, 309974, 398538, 439657, 464961, 879314, 929922, 1318971, 1394883, 2637942, 2789766, 3077599, 3956913, 6155198, 7913826, 9232797, 18465594, 21543193, 27698391, 43086386, 55396782, 64629579, 129259158, 193888737, 387777474]

約数ペア:

[(1, 387777474), (2, 193888737), (3, 129259158), (6, 64629579), (7, 55396782), (9, 43086386), (14, 27698391), (18, 21543193), (21, 18465594), (42, 9232797), (49, 7913826), (63, 6155198), (98, 3956913), (126, 3077599), (139, 2789766), (147, 2637942), (278, 1394883), (294, 1318971), (417, 929922), (441, 879314), (834, 464961), (882, 439657), (973, 398538), (1251, 309974), (1946, 199269), (2502, 154987), (2919, 132846), (3163, 122598), (5838, 66423), (6326, 61299), (6811, 56934), (8757, 44282), (9489, 40866), (13622, 28467), (17514, 22141), (18978, 20433)]