1277609536

素因数分解:

$2^6\times 7^2\times {\mathrm{407401}}^1$

素因数の和:407427

約数の個数: 42

約数和(自身を含む): 2949183078

約数和(自身を除く): 1671573542

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 407401, 814802, 1629604, 2851807, 3259208, 5703614, 6518416, 11407228, 13036832, 19962649, 22814456, 26073664, 39925298, 45628912, 79850596, 91257824, 159701192, 182515648, 319402384, 638804768, 1277609536]

約数ペア:

[(1, 1277609536), (2, 638804768), (4, 319402384), (7, 182515648), (8, 159701192), (14, 91257824), (16, 79850596), (28, 45628912), (32, 39925298), (49, 26073664), (56, 22814456), (64, 19962649), (98, 13036832), (112, 11407228), (196, 6518416), (224, 5703614), (392, 3259208), (448, 2851807), (784, 1629604), (1568, 814802), (3136, 407401)]