8671231712

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5633

約数の個数: 144

約数和(自身を含む): 20863575936

約数和(自身を除く): 12192344224

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 352, 403, 416, 484, 496, 572, 682, 806, 968, 992, 1144, 1364, 1573, 1612, 1936, 2288, 2728, 3146, 3224, 3751, 3872, 4433, 4576, 5456, 5557, 6292, 6448, 7502, 8866, 10912, 11114, 12584, 12896, 15004, 17732, 22228, 25168, 30008, 35464, 44456, 48763, 50336, 60016, 61127, 70928, 72241, 88912, 97526, 120032, 122254, 141856, 144482, 172267, 177824, 195052, 244508, 288964, 344534, 390104, 489016, 577928, 672397, 689068, 780208, 794651, 978032, 1155856, 1344794, 1378136, 1560416, 1589302, 1894937, 1956064, 2239471, 2311712, 2689588, 2756272, 3178604, 3789874, 4478942, 5379176, 5512544, 6357208, 7579748, 8741161, 8957884, 10758352, 12714416, 15159496, 17482322, 17915768, 20844307, 21516704, 24634181, 25428832, 30318992, 34964644, 35831536, 41688614, 49268362, 60637984, 69929288, 71663072, 83377228, 98536724, 139858576, 166754456, 197073448, 270975991, 279717152, 333508912, 394146896, 541951982, 667017824, 788293792, 1083903964, 2167807928, 4335615856, 8671231712]

約数ペア:

[(1, 8671231712), (2, 4335615856), (4, 2167807928), (8, 1083903964), (11, 788293792), (13, 667017824), (16, 541951982), (22, 394146896), (26, 333508912), (31, 279717152), (32, 270975991), (44, 197073448), (52, 166754456), (62, 139858576), (88, 98536724), (104, 83377228), (121, 71663072), (124, 69929288), (143, 60637984), (176, 49268362), (208, 41688614), (242, 35831536), (248, 34964644), (286, 30318992), (341, 25428832), (352, 24634181), (403, 21516704), (416, 20844307), (484, 17915768), (496, 17482322), (572, 15159496), (682, 12714416), (806, 10758352), (968, 8957884), (992, 8741161), (1144, 7579748), (1364, 6357208), (1573, 5512544), (1612, 5379176), (1936, 4478942), (2288, 3789874), (2728, 3178604), (3146, 2756272), (3224, 2689588), (3751, 2311712), (3872, 2239471), (4433, 1956064), (4576, 1894937), (5456, 1589302), (5557, 1560416), (6292, 1378136), (6448, 1344794), (7502, 1155856), (8866, 978032), (10912, 794651), (11114, 780208), (12584, 689068), (12896, 672397), (15004, 577928), (17732, 489016), (22228, 390104), (25168, 344534), (30008, 288964), (35464, 244508), (44456, 195052), (48763, 177824), (50336, 172267), (60016, 144482), (61127, 141856), (70928, 122254), (72241, 120032), (88912, 97526)]