678661662

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{16607}}^1$

素因数の和:16765

約数の個数: 48

約数和(自身を含む): 1590382080

約数和(自身を除く): 911720418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 834, 973, 1946, 2919, 5838, 6811, 13622, 16607, 20433, 33214, 40866, 49821, 99642, 116249, 232498, 348747, 697494, 813743, 1627486, 2308373, 2441229, 4616746, 4882458, 6925119, 13850238, 16158611, 32317222, 48475833, 96951666, 113110277, 226220554, 339330831, 678661662]

約数ペア:

[(1, 678661662), (2, 339330831), (3, 226220554), (6, 113110277), (7, 96951666), (14, 48475833), (21, 32317222), (42, 16158611), (49, 13850238), (98, 6925119), (139, 4882458), (147, 4616746), (278, 2441229), (294, 2308373), (417, 1627486), (834, 813743), (973, 697494), (1946, 348747), (2919, 232498), (5838, 116249), (6811, 99642), (13622, 49821), (16607, 40866), (20433, 33214)]