1897476496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2288

約数の個数: 80

約数和(自身を含む): 4044830400

約数和(自身を除く): 2147353904

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 101, 116, 152, 202, 232, 304, 404, 464, 551, 808, 1102, 1616, 1919, 2131, 2204, 2929, 3838, 4262, 4408, 5858, 7676, 8524, 8816, 11716, 15352, 17048, 23432, 30704, 34096, 40489, 46864, 55651, 61799, 80978, 111302, 123598, 161956, 215231, 222604, 247196, 323912, 430462, 445208, 494392, 647824, 860924, 890416, 988784, 1174181, 1721848, 2348362, 3443696, 4089389, 4696724, 6241699, 8178778, 9393448, 12483398, 16357556, 18786896, 24966796, 32715112, 49933592, 65430224, 99867184, 118592281, 237184562, 474369124, 948738248, 1897476496]

約数ペア:

[(1, 1897476496), (2, 948738248), (4, 474369124), (8, 237184562), (16, 118592281), (19, 99867184), (29, 65430224), (38, 49933592), (58, 32715112), (76, 24966796), (101, 18786896), (116, 16357556), (152, 12483398), (202, 9393448), (232, 8178778), (304, 6241699), (404, 4696724), (464, 4089389), (551, 3443696), (808, 2348362), (1102, 1721848), (1616, 1174181), (1919, 988784), (2131, 890416), (2204, 860924), (2929, 647824), (3838, 494392), (4262, 445208), (4408, 430462), (5858, 323912), (7676, 247196), (8524, 222604), (8816, 215231), (11716, 161956), (15352, 123598), (17048, 111302), (23432, 80978), (30704, 61799), (34096, 55651), (40489, 46864)]