155549764

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 274692600

約数和(自身を除く): 119142836

約数列:

[1, 2, 4, 257, 337, 449, 514, 674, 898, 1028, 1348, 1796, 86609, 115393, 151313, 173218, 230786, 302626, 346436, 461572, 605252, 38887441, 77774882, 155549764]

約数ペア:

[(1, 155549764), (2, 77774882), (4, 38887441), (257, 605252), (337, 461572), (449, 346436), (514, 302626), (674, 230786), (898, 173218), (1028, 151313), (1348, 115393), (1796, 86609)]