156928348388

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{78937801}}^1$

素因数の和:78937883

約数の個数: 24

約数和(自身を含む): 318277217664

約数和(自身を除く): 161348869276

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 78937801, 157875602, 315751204, 552564607, 1105129214, 2210258428, 5604583871, 11209167742, 22418335484, 39232087097, 78464174194, 156928348388]

約数ペア:

[(1, 156928348388), (2, 78464174194), (4, 39232087097), (7, 22418335484), (14, 11209167742), (28, 5604583871), (71, 2210258428), (142, 1105129214), (284, 552564607), (497, 315751204), (994, 157875602), (1988, 78937801)]