156968392

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21397}}^1$

素因数の和:21541

約数の個数: 32

約数和(自身を含む): 338944320

約数和(自身を除く): 181975928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 21397, 42794, 85588, 149779, 171176, 299558, 599116, 1198232, 2803007, 5606014, 11212028, 19621049, 22424056, 39242098, 78484196, 156968392]

約数ペア:

[(1, 156968392), (2, 78484196), (4, 39242098), (7, 22424056), (8, 19621049), (14, 11212028), (28, 5606014), (56, 2803007), (131, 1198232), (262, 599116), (524, 299558), (917, 171176), (1048, 149779), (1834, 85588), (3668, 42794), (7336, 21397)]