1587120147208

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{3929}}^1\times {\mathrm{211271}}^1$

素因数の和:215445

約数の個数: 32

約数和(自身を含む): 2989076256000

約数和(自身を除く): 1401956108792

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 3929, 7858, 15716, 31432, 211271, 422542, 845084, 939031, 1690168, 1878062, 3756124, 7512248, 50493769, 100987538, 201975076, 403950152, 830083759, 1660167518, 3320335036, 6640670072, 198390018401, 396780036802, 793560073604, 1587120147208]

約数ペア:

[(1, 1587120147208), (2, 793560073604), (4, 396780036802), (8, 198390018401), (239, 6640670072), (478, 3320335036), (956, 1660167518), (1912, 830083759), (3929, 403950152), (7858, 201975076), (15716, 100987538), (31432, 50493769), (211271, 7512248), (422542, 3756124), (845084, 1878062), (939031, 1690168)]