128177541152

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{22129}}^1\times {\mathrm{5839}}^1$

素因数の和:28009

約数の個数: 48

約数和(自身を含む): 260546227200

約数和(自身を除く): 132368686048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 5839, 11678, 22129, 23356, 44258, 46712, 88516, 93424, 177032, 181009, 186848, 354064, 362018, 685999, 708128, 724036, 1371998, 1448072, 2743996, 2896144, 5487992, 5792288, 10975984, 21951968, 129211231, 258422462, 516844924, 1033689848, 2067379696, 4005548161, 4134759392, 8011096322, 16022192644, 32044385288, 64088770576, 128177541152]

約数ペア:

[(1, 128177541152), (2, 64088770576), (4, 32044385288), (8, 16022192644), (16, 8011096322), (31, 4134759392), (32, 4005548161), (62, 2067379696), (124, 1033689848), (248, 516844924), (496, 258422462), (992, 129211231), (5839, 21951968), (11678, 10975984), (22129, 5792288), (23356, 5487992), (44258, 2896144), (46712, 2743996), (88516, 1448072), (93424, 1371998), (177032, 724036), (181009, 708128), (186848, 685999), (354064, 362018)]