157920728

素因数分解:

$2^3\times 7^2\times {\mathrm{402859}}^1$

素因数の和:402879

約数の個数: 24

約数和(自身を含む): 344445300

約数和(自身を除く): 186524572

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 402859, 805718, 1611436, 2820013, 3222872, 5640026, 11280052, 19740091, 22560104, 39480182, 78960364, 157920728]

約数ペア:

[(1, 157920728), (2, 78960364), (4, 39480182), (7, 22560104), (8, 19740091), (14, 11280052), (28, 5640026), (49, 3222872), (56, 2820013), (98, 1611436), (196, 805718), (392, 402859)]