521738632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{21863}}^1$

素因数の和:22045

約数の個数: 32

約数和(自身を含む): 1036353600

約数和(自身を除く): 514614968

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2983, 5966, 11932, 21863, 23864, 43726, 87452, 174904, 415397, 830794, 1661588, 3323176, 3432491, 6864982, 13729964, 27459928, 65217329, 130434658, 260869316, 521738632]

約数ペア:

[(1, 521738632), (2, 260869316), (4, 130434658), (8, 65217329), (19, 27459928), (38, 13729964), (76, 6864982), (152, 3432491), (157, 3323176), (314, 1661588), (628, 830794), (1256, 415397), (2983, 174904), (5966, 87452), (11932, 43726), (21863, 23864)]