1320285904

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{92821}}^1$

素因数の和:92963

約数の個数: 40

約数和(自身を含む): 2946541568

約数和(自身を除く): 1626255664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 92821, 185642, 371284, 649747, 742568, 1299494, 1485136, 2598988, 5197976, 10395952, 11788267, 23576534, 47153068, 82517869, 94306136, 165035738, 188612272, 330071476, 660142952, 1320285904]

約数ペア:

[(1, 1320285904), (2, 660142952), (4, 330071476), (7, 188612272), (8, 165035738), (14, 94306136), (16, 82517869), (28, 47153068), (56, 23576534), (112, 11788267), (127, 10395952), (254, 5197976), (508, 2598988), (889, 1485136), (1016, 1299494), (1778, 742568), (2032, 649747), (3556, 371284), (7112, 185642), (14224, 92821)]