2600778957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 4376064000

約数和(自身を除く): 1775285043

約数列:

[1, 3, 7, 19, 21, 29, 57, 73, 87, 133, 203, 219, 399, 511, 551, 609, 1387, 1533, 1653, 2117, 3079, 3857, 4161, 6351, 9237, 9709, 11571, 14819, 21553, 29127, 40223, 44457, 58501, 64659, 89291, 120669, 175503, 224767, 267873, 281561, 409507, 625037, 674301, 844683, 1228521, 1573369, 1696529, 1875111, 4270573, 4720107, 5089587, 6518243, 11875703, 12811719, 19554729, 29894011, 35627109, 45627701, 89682033, 123846617, 136883103, 371539851, 866926319, 2600778957]

約数ペア:

[(1, 2600778957), (3, 866926319), (7, 371539851), (19, 136883103), (21, 123846617), (29, 89682033), (57, 45627701), (73, 35627109), (87, 29894011), (133, 19554729), (203, 12811719), (219, 11875703), (399, 6518243), (511, 5089587), (551, 4720107), (609, 4270573), (1387, 1875111), (1533, 1696529), (1653, 1573369), (2117, 1228521), (3079, 844683), (3857, 674301), (4161, 625037), (6351, 409507), (9237, 281561), (9709, 267873), (11571, 224767), (14819, 175503), (21553, 120669), (29127, 89291), (40223, 64659), (44457, 58501)]