280604772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{159073}}^1$

素因数の和:159097

約数の個数: 54

約数和(自身を含む): 825116838

約数和(自身を除く): 544512066

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, 159073, 318146, 477219, 636292, 954438, 1113511, 1431657, 1908876, 2227022, 2863314, 3340533, 4454044, 5726628, 6681066, 7794577, 10021599, 13362132, 15589154, 20043198, 23383731, 31178308, 40086396, 46767462, 70151193, 93534924, 140302386, 280604772]

約数ペア:

[(1, 280604772), (2, 140302386), (3, 93534924), (4, 70151193), (6, 46767462), (7, 40086396), (9, 31178308), (12, 23383731), (14, 20043198), (18, 15589154), (21, 13362132), (28, 10021599), (36, 7794577), (42, 6681066), (49, 5726628), (63, 4454044), (84, 3340533), (98, 2863314), (126, 2227022), (147, 1908876), (196, 1431657), (252, 1113511), (294, 954438), (441, 636292), (588, 477219), (882, 318146), (1764, 159073)]