501518992

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 90

約数和(自身を含む): 1092858066

約数和(自身を除く): 591339074

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 193, 208, 248, 338, 386, 403, 496, 676, 772, 806, 961, 1352, 1544, 1612, 1922, 2509, 2704, 3088, 3224, 3844, 5018, 5239, 5983, 6448, 7688, 10036, 10478, 11966, 12493, 15376, 20072, 20956, 23932, 24986, 32617, 40144, 41912, 47864, 49972, 65234, 77779, 83824, 95728, 99944, 130468, 155558, 162409, 185473, 199888, 260936, 311116, 324818, 370946, 521872, 622232, 649636, 741892, 1011127, 1244464, 1299272, 1483784, 2022254, 2411149, 2598544, 2967568, 4044508, 4822298, 8089016, 9644596, 16178032, 19289192, 31344937, 38578384, 62689874, 125379748, 250759496, 501518992]

約数ペア:

[(1, 501518992), (2, 250759496), (4, 125379748), (8, 62689874), (13, 38578384), (16, 31344937), (26, 19289192), (31, 16178032), (52, 9644596), (62, 8089016), (104, 4822298), (124, 4044508), (169, 2967568), (193, 2598544), (208, 2411149), (248, 2022254), (338, 1483784), (386, 1299272), (403, 1244464), (496, 1011127), (676, 741892), (772, 649636), (806, 622232), (961, 521872), (1352, 370946), (1544, 324818), (1612, 311116), (1922, 260936), (2509, 199888), (2704, 185473), (3088, 162409), (3224, 155558), (3844, 130468), (5018, 99944), (5239, 95728), (5983, 83824), (6448, 77779), (7688, 65234), (10036, 49972), (10478, 47864), (11966, 41912), (12493, 40144), (15376, 32617), (20072, 24986), (20956, 23932)]