1320805976

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{177337}}^1$

素因数の和:177376

約数の個数: 48

約数和(自身を含む): 3032479800

約数和(自身を除く): 1711673824

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 177337, 354674, 709348, 1241359, 1418696, 2482718, 3369403, 4965436, 6738806, 8689513, 9930872, 13477612, 17379026, 23585821, 26955224, 34758052, 47171642, 69516104, 94343284, 165100747, 188686568, 330201494, 660402988, 1320805976]

約数ペア:

[(1, 1320805976), (2, 660402988), (4, 330201494), (7, 188686568), (8, 165100747), (14, 94343284), (19, 69516104), (28, 47171642), (38, 34758052), (49, 26955224), (56, 23585821), (76, 17379026), (98, 13477612), (133, 9930872), (152, 8689513), (196, 6738806), (266, 4965436), (392, 3369403), (532, 2482718), (931, 1418696), (1064, 1241359), (1862, 709348), (3724, 354674), (7448, 177337)]