289315796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{134191}}^1$

素因数の和:134220

約数の個数: 36

約数和(自身を含む): 642511296

約数和(自身を除く): 353195500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 134191, 268382, 536764, 939337, 1476101, 1878674, 2952202, 3757348, 5904404, 6575359, 10332707, 13150718, 20665414, 26301436, 41330828, 72328949, 144657898, 289315796]

約数ペア:

[(1, 289315796), (2, 144657898), (4, 72328949), (7, 41330828), (11, 26301436), (14, 20665414), (22, 13150718), (28, 10332707), (44, 6575359), (49, 5904404), (77, 3757348), (98, 2952202), (154, 1878674), (196, 1476101), (308, 939337), (539, 536764), (1078, 268382), (2156, 134191)]