1288996912

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{811}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 2986808832

約数和(自身を除く): 1697811920

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 617, 644, 811, 1234, 1288, 1622, 2468, 2576, 3244, 4319, 4936, 5677, 6488, 8638, 9872, 11354, 12976, 14191, 17276, 18653, 22708, 28382, 34552, 37306, 45416, 56764, 69104, 74612, 90832, 99337, 113528, 130571, 149224, 198674, 227056, 261142, 298448, 397348, 500387, 522284, 794696, 1000774, 1044568, 1589392, 2001548, 2089136, 3502709, 4003096, 7005418, 8006192, 11508901, 14010836, 23017802, 28021672, 46035604, 56043344, 80562307, 92071208, 161124614, 184142416, 322249228, 644498456, 1288996912]

約数ペア:

[(1, 1288996912), (2, 644498456), (4, 322249228), (7, 184142416), (8, 161124614), (14, 92071208), (16, 80562307), (23, 56043344), (28, 46035604), (46, 28021672), (56, 23017802), (92, 14010836), (112, 11508901), (161, 8006192), (184, 7005418), (322, 4003096), (368, 3502709), (617, 2089136), (644, 2001548), (811, 1589392), (1234, 1044568), (1288, 1000774), (1622, 794696), (2468, 522284), (2576, 500387), (3244, 397348), (4319, 298448), (4936, 261142), (5677, 227056), (6488, 198674), (8638, 149224), (9872, 130571), (11354, 113528), (12976, 99337), (14191, 90832), (17276, 74612), (18653, 69104), (22708, 56764), (28382, 45416), (34552, 37306)]