647951472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{642809}}^1$

素因数の和:642830

約数の個数: 60

約数和(自身を含む): 2072419440

約数和(自身を除く): 1424467968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 642809, 1285618, 1928427, 2571236, 3856854, 4499663, 5142472, 5785281, 7713708, 8999326, 10284944, 11570562, 13498989, 15427416, 17998652, 23141124, 26997978, 30854832, 35997304, 40496967, 46282248, 53995956, 71994608, 80993934, 92564496, 107991912, 161987868, 215983824, 323975736, 647951472]

約数ペア:

[(1, 647951472), (2, 323975736), (3, 215983824), (4, 161987868), (6, 107991912), (7, 92564496), (8, 80993934), (9, 71994608), (12, 53995956), (14, 46282248), (16, 40496967), (18, 35997304), (21, 30854832), (24, 26997978), (28, 23141124), (36, 17998652), (42, 15427416), (48, 13498989), (56, 11570562), (63, 10284944), (72, 8999326), (84, 7713708), (112, 5785281), (126, 5142472), (144, 4499663), (168, 3856854), (252, 2571236), (336, 1928427), (504, 1285618), (1008, 642809)]