135938608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2543}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 284856768

約数和(自身を除く): 148918160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 2543, 3341, 4112, 5086, 6682, 10172, 13364, 20344, 26728, 33059, 40688, 53456, 66118, 132236, 264472, 528944, 653551, 1307102, 2614204, 5228408, 8496163, 10456816, 16992326, 33984652, 67969304, 135938608]

約数ペア:

[(1, 135938608), (2, 67969304), (4, 33984652), (8, 16992326), (13, 10456816), (16, 8496163), (26, 5228408), (52, 2614204), (104, 1307102), (208, 653551), (257, 528944), (514, 264472), (1028, 132236), (2056, 66118), (2543, 53456), (3341, 40688), (4112, 33059), (5086, 26728), (6682, 20344), (10172, 13364)]