156829921276

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{160807}}^1$

素因数の和:161450

約数の個数: 48

約数和(自身を含む): 319362115072

約数和(自身を除く): 162532193796

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 571, 854, 1142, 1708, 2284, 3997, 7994, 15988, 34831, 69662, 139324, 160807, 243817, 321614, 487634, 643228, 975268, 1125649, 2251298, 4502596, 9809227, 19618454, 39236908, 68664589, 91820797, 137329178, 183641594, 274658356, 367283188, 642745579, 1285491158, 2570982316, 5601068617, 11202137234, 22404274468, 39207480319, 78414960638, 156829921276]

約数ペア:

[(1, 156829921276), (2, 78414960638), (4, 39207480319), (7, 22404274468), (14, 11202137234), (28, 5601068617), (61, 2570982316), (122, 1285491158), (244, 642745579), (427, 367283188), (571, 274658356), (854, 183641594), (1142, 137329178), (1708, 91820797), (2284, 68664589), (3997, 39236908), (7994, 19618454), (15988, 9809227), (34831, 4502596), (69662, 2251298), (139324, 1125649), (160807, 975268), (243817, 643228), (321614, 487634)]