128759488

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 84

約数和(自身を含む): 302686720

約数和(自身を除く): 173927232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 704, 832, 968, 1144, 1279, 1573, 1936, 2288, 2558, 3146, 3872, 4576, 5116, 6292, 7744, 9152, 10232, 12584, 14069, 16627, 20464, 25168, 28138, 33254, 40928, 50336, 56276, 66508, 81856, 100672, 112552, 133016, 154759, 182897, 225104, 266032, 309518, 365794, 450208, 532064, 619036, 731588, 900416, 1064128, 1238072, 1463176, 2011867, 2476144, 2926352, 4023734, 4952288, 5852704, 8047468, 9904576, 11705408, 16094936, 32189872, 64379744, 128759488]

約数ペア:

[(1, 128759488), (2, 64379744), (4, 32189872), (8, 16094936), (11, 11705408), (13, 9904576), (16, 8047468), (22, 5852704), (26, 4952288), (32, 4023734), (44, 2926352), (52, 2476144), (64, 2011867), (88, 1463176), (104, 1238072), (121, 1064128), (143, 900416), (176, 731588), (208, 619036), (242, 532064), (286, 450208), (352, 365794), (416, 309518), (484, 266032), (572, 225104), (704, 182897), (832, 154759), (968, 133016), (1144, 112552), (1279, 100672), (1573, 81856), (1936, 66508), (2288, 56276), (2558, 50336), (3146, 40928), (3872, 33254), (4576, 28138), (5116, 25168), (6292, 20464), (7744, 16627), (9152, 14069), (10232, 12584)]