256673052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{375253}}^1$

素因数の和:375282

約数の個数: 36

約数和(自身を含む): 682962280

約数和(自身を除く): 426289228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 375253, 750506, 1125759, 1501012, 2251518, 3377277, 4503036, 6754554, 7129807, 13509108, 14259614, 21389421, 28519228, 42778842, 64168263, 85557684, 128336526, 256673052]

約数ペア:

[(1, 256673052), (2, 128336526), (3, 85557684), (4, 64168263), (6, 42778842), (9, 28519228), (12, 21389421), (18, 14259614), (19, 13509108), (36, 7129807), (38, 6754554), (57, 4503036), (76, 3377277), (114, 2251518), (171, 1501012), (228, 1125759), (342, 750506), (684, 375253)]