550493178

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 1190356992

約数和(自身を除く): 639863814

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 131, 138, 222, 262, 393, 786, 823, 851, 1646, 1702, 2469, 2553, 3013, 4847, 4938, 5106, 6026, 9039, 9694, 14541, 18078, 18929, 29082, 30451, 37858, 56787, 60902, 91353, 107813, 111481, 113574, 182706, 215626, 222962, 323439, 334443, 646878, 668886, 700373, 1400746, 2101119, 2479699, 3989081, 4202238, 4959398, 7439097, 7978162, 11967243, 14878194, 23934486, 91748863, 183497726, 275246589, 550493178]

約数ペア:

[(1, 550493178), (2, 275246589), (3, 183497726), (6, 91748863), (23, 23934486), (37, 14878194), (46, 11967243), (69, 7978162), (74, 7439097), (111, 4959398), (131, 4202238), (138, 3989081), (222, 2479699), (262, 2101119), (393, 1400746), (786, 700373), (823, 668886), (851, 646878), (1646, 334443), (1702, 323439), (2469, 222962), (2553, 215626), (3013, 182706), (4847, 113574), (4938, 111481), (5106, 107813), (6026, 91353), (9039, 60902), (9694, 56787), (14541, 37858), (18078, 30451), (18929, 29082)]