1289398368

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{706907}}^1$

素因数の和:706939

約数の個数: 48

約数和(自身を含む): 3562816320

約数和(自身を除く): 2273417952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 706907, 1413814, 2120721, 2827628, 4241442, 5655256, 8482884, 11310512, 13431233, 16965768, 22621024, 26862466, 33931536, 40293699, 53724932, 67863072, 80587398, 107449864, 161174796, 214899728, 322349592, 429799456, 644699184, 1289398368]

約数ペア:

[(1, 1289398368), (2, 644699184), (3, 429799456), (4, 322349592), (6, 214899728), (8, 161174796), (12, 107449864), (16, 80587398), (19, 67863072), (24, 53724932), (32, 40293699), (38, 33931536), (48, 26862466), (57, 22621024), (76, 16965768), (96, 13431233), (114, 11310512), (152, 8482884), (228, 5655256), (304, 4241442), (456, 2827628), (608, 2120721), (912, 1413814), (1824, 706907)]