1808443728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138007}}^1$

素因数の和:138041

約数の個数: 120

約数和(自身を含む): 6229129088

約数和(自身を除く): 4420685360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 138007, 276014, 414021, 552028, 828042, 966049, 1104056, 1242063, 1656084, 1794091, 1932098, 2208112, 2484126, 2898147, 3312168, 3588182, 3864196, 4968252, 5382273, 5796294, 6624336, 7176364, 7728392, 8694441, 9936504, 10764546, 11592588, 12558637, 14352728, 15456784, 16146819, 17388882, 19873008, 21529092, 23185176, 25117274, 28705456, 32293638, 34777764, 37675911, 43058184, 46370352, 50234548, 64587276, 69555528, 75351822, 86116368, 100469096, 113027733, 129174552, 139111056, 150703644, 200938192, 226055466, 258349104, 301407288, 452110932, 602814576, 904221864, 1808443728]

約数ペア:

[(1, 1808443728), (2, 904221864), (3, 602814576), (4, 452110932), (6, 301407288), (7, 258349104), (8, 226055466), (9, 200938192), (12, 150703644), (13, 139111056), (14, 129174552), (16, 113027733), (18, 100469096), (21, 86116368), (24, 75351822), (26, 69555528), (28, 64587276), (36, 50234548), (39, 46370352), (42, 43058184), (48, 37675911), (52, 34777764), (56, 32293638), (63, 28705456), (72, 25117274), (78, 23185176), (84, 21529092), (91, 19873008), (104, 17388882), (112, 16146819), (117, 15456784), (126, 14352728), (144, 12558637), (156, 11592588), (168, 10764546), (182, 9936504), (208, 8694441), (234, 7728392), (252, 7176364), (273, 6624336), (312, 5796294), (336, 5382273), (364, 4968252), (468, 3864196), (504, 3588182), (546, 3312168), (624, 2898147), (728, 2484126), (819, 2208112), (936, 1932098), (1008, 1794091), (1092, 1656084), (1456, 1242063), (1638, 1104056), (1872, 966049), (2184, 828042), (3276, 552028), (4368, 414021), (6552, 276014), (13104, 138007)]