156987571024

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{22765019}}^1$

素因数の和:22765458

約数の個数: 20

約数和(自身を含む): 304869147840

約数和(自身を除く): 147881576816

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 22765019, 45530038, 91060076, 182120152, 364240304, 9811723189, 19623446378, 39246892756, 78493785512, 156987571024]

約数ペア:

[(1, 156987571024), (2, 78493785512), (4, 39246892756), (8, 19623446378), (16, 9811723189), (431, 364240304), (862, 182120152), (1724, 91060076), (3448, 45530038), (6896, 22765019)]