1318996928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{2269}}^1$

素因数の和:2605

約数の個数: 56

約数和(自身を含む): 2712232320

約数和(自身を除く): 1393235392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 293, 496, 586, 992, 1172, 1984, 2269, 2344, 4538, 4688, 9076, 9083, 9376, 18152, 18166, 18752, 36304, 36332, 70339, 72608, 72664, 140678, 145216, 145328, 281356, 290656, 562712, 581312, 664817, 1125424, 1329634, 2250848, 2659268, 4501696, 5318536, 10637072, 20609327, 21274144, 41218654, 42548288, 82437308, 164874616, 329749232, 659498464, 1318996928]

約数ペア:

[(1, 1318996928), (2, 659498464), (4, 329749232), (8, 164874616), (16, 82437308), (31, 42548288), (32, 41218654), (62, 21274144), (64, 20609327), (124, 10637072), (248, 5318536), (293, 4501696), (496, 2659268), (586, 2250848), (992, 1329634), (1172, 1125424), (1984, 664817), (2269, 581312), (2344, 562712), (4538, 290656), (4688, 281356), (9076, 145328), (9083, 145216), (9376, 140678), (18152, 72664), (18166, 72608), (18752, 70339), (36304, 36332)]