156532144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{315589}}^1$

素因数の和:315628

約数の個数: 20

約数和(自身を含む): 313065280

約数和(自身を除く): 156533136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 315589, 631178, 1262356, 2524712, 5049424, 9783259, 19566518, 39133036, 78266072, 156532144]

約数ペア:

[(1, 156532144), (2, 78266072), (4, 39133036), (8, 19566518), (16, 9783259), (31, 5049424), (62, 2524712), (124, 1262356), (248, 631178), (496, 315589)]