156921858772

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{8743139}}^1$

素因数の和:8743791

約数の個数: 24

約数和(自身を含む): 314333369280

約数和(自身を除く): 157411510508

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 17948, 8743139, 17486278, 34972556, 61201973, 122403946, 244807892, 5604352099, 11208704198, 22417408396, 39230464693, 78460929386, 156921858772]

約数ペア:

[(1, 156921858772), (2, 78460929386), (4, 39230464693), (7, 22417408396), (14, 11208704198), (28, 5604352099), (641, 244807892), (1282, 122403946), (2564, 61201973), (4487, 34972556), (8974, 17486278), (17948, 8743139)]