7887312816

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{12907}}^1$

素因数の和:13386

約数の個数: 80

約数和(自身を含む): 21127814400

約数和(自身を除く): 13240501584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 439, 464, 696, 878, 1317, 1392, 1756, 2634, 3512, 5268, 7024, 10536, 12731, 12907, 21072, 25462, 25814, 38193, 38721, 50924, 51628, 76386, 77442, 101848, 103256, 152772, 154884, 203696, 206512, 305544, 309768, 374303, 611088, 619536, 748606, 1122909, 1497212, 2245818, 2994424, 4491636, 5666173, 5988848, 8983272, 11332346, 16998519, 17966544, 22664692, 33997038, 45329384, 67994076, 90658768, 135988152, 164319017, 271976304, 328638034, 492957051, 657276068, 985914102, 1314552136, 1971828204, 2629104272, 3943656408, 7887312816]

約数ペア:

[(1, 7887312816), (2, 3943656408), (3, 2629104272), (4, 1971828204), (6, 1314552136), (8, 985914102), (12, 657276068), (16, 492957051), (24, 328638034), (29, 271976304), (48, 164319017), (58, 135988152), (87, 90658768), (116, 67994076), (174, 45329384), (232, 33997038), (348, 22664692), (439, 17966544), (464, 16998519), (696, 11332346), (878, 8983272), (1317, 5988848), (1392, 5666173), (1756, 4491636), (2634, 2994424), (3512, 2245818), (5268, 1497212), (7024, 1122909), (10536, 748606), (12731, 619536), (12907, 611088), (21072, 374303), (25462, 309768), (25814, 305544), (38193, 206512), (38721, 203696), (50924, 154884), (51628, 152772), (76386, 103256), (77442, 101848)]