1000388601584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1\times {\mathrm{4357}}^1$

素因数の和:5358

約数の個数: 80

約数和(自身を含む): 1974981450240

約数和(自身を除く): 974592848656

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 359, 563, 568, 718, 1126, 1136, 1436, 2252, 2872, 4357, 4504, 5744, 8714, 9008, 17428, 25489, 34856, 39973, 50978, 69712, 79946, 101956, 159892, 202117, 203912, 309347, 319784, 404234, 407824, 618694, 639568, 808468, 1237388, 1564163, 1616936, 2452991, 2474776, 3128326, 3233872, 4905982, 4949552, 6256652, 9811964, 12513304, 14350307, 19623928, 25026608, 28700614, 39247856, 57401228, 111055573, 114802456, 174162361, 222111146, 229604912, 348324722, 444222292, 696649444, 880623769, 888444584, 1393298888, 1761247538, 1776889168, 2786597776, 3522495076, 7044990152, 14089980304, 62524287599, 125048575198, 250097150396, 500194300792, 1000388601584]

約数ペア:

[(1, 1000388601584), (2, 500194300792), (4, 250097150396), (8, 125048575198), (16, 62524287599), (71, 14089980304), (142, 7044990152), (284, 3522495076), (359, 2786597776), (563, 1776889168), (568, 1761247538), (718, 1393298888), (1126, 888444584), (1136, 880623769), (1436, 696649444), (2252, 444222292), (2872, 348324722), (4357, 229604912), (4504, 222111146), (5744, 174162361), (8714, 114802456), (9008, 111055573), (17428, 57401228), (25489, 39247856), (34856, 28700614), (39973, 25026608), (50978, 19623928), (69712, 14350307), (79946, 12513304), (101956, 9811964), (159892, 6256652), (202117, 4949552), (203912, 4905982), (309347, 3233872), (319784, 3128326), (404234, 2474776), (407824, 2452991), (618694, 1616936), (639568, 1564163), (808468, 1237388)]