640970295034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{765007}}^1$

素因数の和:766342

約数の個数: 32

約数和(自身を含む): 1072418814720

約数和(自身を除く): 431448519686

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1297, 2594, 22049, 24643, 44098, 49286, 418931, 765007, 837862, 1530014, 13005119, 14535133, 26010238, 29070266, 247097261, 494194522, 992214079, 1984428158, 16867639343, 18852067501, 33735278686, 37704135002, 320485147517, 640970295034]

約数ペア:

[(1, 640970295034), (2, 320485147517), (17, 37704135002), (19, 33735278686), (34, 18852067501), (38, 16867639343), (323, 1984428158), (646, 992214079), (1297, 494194522), (2594, 247097261), (22049, 29070266), (24643, 26010238), (44098, 14535133), (49286, 13005119), (418931, 1530014), (765007, 837862)]