5119942144

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2191

約数の個数: 80

約数和(自身を含む): 10630033920

約数和(自身を除く): 5510091776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 248, 256, 326, 496, 512, 652, 992, 1304, 1979, 1984, 2608, 3958, 3968, 5053, 5216, 7916, 7936, 10106, 10432, 15832, 15872, 20212, 20864, 31664, 40424, 41728, 61349, 63328, 80848, 83456, 122698, 126656, 161696, 245396, 253312, 322577, 323392, 490792, 506624, 645154, 646784, 981584, 1013248, 1290308, 1293568, 1963168, 2580616, 2587136, 3926336, 5161232, 7852672, 9999887, 10322464, 15705344, 19999774, 20644928, 31410688, 39999548, 41289856, 79999096, 82579712, 159998192, 165159424, 319996384, 639992768, 1279985536, 2559971072, 5119942144]

約数ペア:

[(1, 5119942144), (2, 2559971072), (4, 1279985536), (8, 639992768), (16, 319996384), (31, 165159424), (32, 159998192), (62, 82579712), (64, 79999096), (124, 41289856), (128, 39999548), (163, 31410688), (248, 20644928), (256, 19999774), (326, 15705344), (496, 10322464), (512, 9999887), (652, 7852672), (992, 5161232), (1304, 3926336), (1979, 2587136), (1984, 2580616), (2608, 1963168), (3958, 1293568), (3968, 1290308), (5053, 1013248), (5216, 981584), (7916, 646784), (7936, 645154), (10106, 506624), (10432, 490792), (15832, 323392), (15872, 322577), (20212, 253312), (20864, 245396), (31664, 161696), (40424, 126656), (41728, 122698), (61349, 83456), (63328, 80848)]