159646448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13009}}^1$

素因数の和:13089

約数の個数: 40

約数和(自身を含む): 338780400

約数和(自身を除く): 179133952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 3068, 6136, 12272, 13009, 26018, 52036, 104072, 169117, 208144, 338234, 676468, 767531, 1352936, 1535062, 2705872, 3070124, 6140248, 9977903, 12280496, 19955806, 39911612, 79823224, 159646448]

約数ペア:

[(1, 159646448), (2, 79823224), (4, 39911612), (8, 19955806), (13, 12280496), (16, 9977903), (26, 6140248), (52, 3070124), (59, 2705872), (104, 1535062), (118, 1352936), (208, 767531), (236, 676468), (472, 338234), (767, 208144), (944, 169117), (1534, 104072), (3068, 52036), (6136, 26018), (12272, 13009)]