280072044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{158771}}^1$

素因数の和:158795

約数の個数: 54

約数和(自身を含む): 823550364

約数和(自身を除く): 543478320

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 158771, 317542, 476313, 635084, 952626, 1111397, 1428939, 1905252, 2222794, 2857878, 3334191, 4445588, 5715756, 6668382, 7779779, 10002573, 13336764, 15559558, 20005146, 23339337, 31119116, 40010292, 46678674, 70018011, 93357348, 140036022, 280072044]

約数ペア:

[(1, 280072044), (2, 140036022), (3, 93357348), (4, 70018011), (6, 46678674), (7, 40010292), (9, 31119116), (12, 23339337), (14, 20005146), (18, 15559558), (21, 13336764), (28, 10002573), (36, 7779779), (42, 6668382), (49, 5715756), (63, 4445588), (84, 3334191), (98, 2857878), (126, 2222794), (147, 1905252), (196, 1428939), (252, 1111397), (294, 952626), (441, 635084), (588, 476313), (882, 317542), (1764, 158771)]