1277823512

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{11953}}^1$

素因数の和:12072

約数の個数: 64

約数和(自身を含む): 2891911680

約数和(自身を除く): 1614088168

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 83, 92, 161, 166, 184, 322, 332, 581, 644, 664, 1162, 1288, 1909, 2324, 3818, 4648, 7636, 11953, 13363, 15272, 23906, 26726, 47812, 53452, 83671, 95624, 106904, 167342, 274919, 334684, 549838, 669368, 992099, 1099676, 1924433, 1984198, 2199352, 3848866, 3968396, 6944693, 7697732, 7936792, 13889386, 15395464, 22818277, 27778772, 45636554, 55557544, 91273108, 159727939, 182546216, 319455878, 638911756, 1277823512]

約数ペア:

[(1, 1277823512), (2, 638911756), (4, 319455878), (7, 182546216), (8, 159727939), (14, 91273108), (23, 55557544), (28, 45636554), (46, 27778772), (56, 22818277), (83, 15395464), (92, 13889386), (161, 7936792), (166, 7697732), (184, 6944693), (322, 3968396), (332, 3848866), (581, 2199352), (644, 1984198), (664, 1924433), (1162, 1099676), (1288, 992099), (1909, 669368), (2324, 549838), (3818, 334684), (4648, 274919), (7636, 167342), (11953, 106904), (13363, 95624), (15272, 83671), (23906, 53452), (26726, 47812)]