289450098

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{255247}}^1$

素因数の和:255268

約数の個数: 40

約数和(自身を含む): 741240192

約数和(自身を除く): 451790094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 255247, 510494, 765741, 1531482, 1786729, 2297223, 3573458, 4594446, 5360187, 6891669, 10720374, 13783338, 16080561, 20675007, 32161122, 41350014, 48241683, 96483366, 144725049, 289450098]

約数ペア:

[(1, 289450098), (2, 144725049), (3, 96483366), (6, 48241683), (7, 41350014), (9, 32161122), (14, 20675007), (18, 16080561), (21, 13783338), (27, 10720374), (42, 6891669), (54, 5360187), (63, 4594446), (81, 3573458), (126, 2297223), (162, 1786729), (189, 1531482), (378, 765741), (567, 510494), (1134, 255247)]