2036215408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{499}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 4305280000

約数和(自身を除く): 2269064592

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 433, 496, 499, 589, 866, 998, 1178, 1732, 1996, 2356, 3464, 3992, 4712, 6928, 7984, 8227, 9424, 9481, 13423, 15469, 16454, 18962, 26846, 30938, 32908, 37924, 53692, 61876, 65816, 75848, 107384, 123752, 131632, 151696, 214768, 216067, 247504, 255037, 293911, 432134, 510074, 587822, 864268, 1020148, 1175644, 1728536, 2040296, 2351288, 3457072, 4080592, 4105273, 4702576, 6698077, 8210546, 13396154, 16421092, 26792308, 32842184, 53584616, 65684368, 107169232, 127263463, 254526926, 509053852, 1018107704, 2036215408]

約数ペア:

[(1, 2036215408), (2, 1018107704), (4, 509053852), (8, 254526926), (16, 127263463), (19, 107169232), (31, 65684368), (38, 53584616), (62, 32842184), (76, 26792308), (124, 16421092), (152, 13396154), (248, 8210546), (304, 6698077), (433, 4702576), (496, 4105273), (499, 4080592), (589, 3457072), (866, 2351288), (998, 2040296), (1178, 1728536), (1732, 1175644), (1996, 1020148), (2356, 864268), (3464, 587822), (3992, 510074), (4712, 432134), (6928, 293911), (7984, 255037), (8227, 247504), (9424, 216067), (9481, 214768), (13423, 151696), (15469, 131632), (16454, 123752), (18962, 107384), (26846, 75848), (30938, 65816), (32908, 61876), (37924, 53692)]