1996258144

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 4234374144

約数和(自身を除く): 2238116000

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 53, 62, 86, 106, 124, 172, 212, 248, 344, 424, 496, 688, 848, 883, 992, 1333, 1376, 1643, 1696, 1766, 2279, 2666, 3286, 3532, 4558, 5332, 6572, 7064, 9116, 10664, 13144, 14128, 18232, 21328, 26288, 27373, 28256, 36464, 37969, 42656, 46799, 52576, 54746, 70649, 72928, 75938, 93598, 109492, 141298, 151876, 187196, 218984, 282596, 303752, 374392, 437968, 565192, 607504, 748784, 875936, 1130384, 1177039, 1215008, 1450769, 1497568, 2012357, 2260768, 2354078, 2901538, 4024714, 4708156, 5803076, 8049428, 9416312, 11606152, 16098856, 18832624, 23212304, 32197712, 37665248, 46424608, 62383067, 64395424, 124766134, 249532268, 499064536, 998129072, 1996258144]

約数ペア:

[(1, 1996258144), (2, 998129072), (4, 499064536), (8, 249532268), (16, 124766134), (31, 64395424), (32, 62383067), (43, 46424608), (53, 37665248), (62, 32197712), (86, 23212304), (106, 18832624), (124, 16098856), (172, 11606152), (212, 9416312), (248, 8049428), (344, 5803076), (424, 4708156), (496, 4024714), (688, 2901538), (848, 2354078), (883, 2260768), (992, 2012357), (1333, 1497568), (1376, 1450769), (1643, 1215008), (1696, 1177039), (1766, 1130384), (2279, 875936), (2666, 748784), (3286, 607504), (3532, 565192), (4558, 437968), (5332, 374392), (6572, 303752), (7064, 282596), (9116, 218984), (10664, 187196), (13144, 151876), (14128, 141298), (18232, 109492), (21328, 93598), (26288, 75938), (27373, 72928), (28256, 70649), (36464, 54746), (37969, 52576), (42656, 46799)]