118298128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2213}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 247906008

約数和(自身を除く): 129607880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 2213, 3341, 4112, 4426, 6682, 8852, 13364, 17704, 26728, 28769, 35408, 53456, 57538, 115076, 230152, 460304, 568741, 1137482, 2274964, 4549928, 7393633, 9099856, 14787266, 29574532, 59149064, 118298128]

約数ペア:

[(1, 118298128), (2, 59149064), (4, 29574532), (8, 14787266), (13, 9099856), (16, 7393633), (26, 4549928), (52, 2274964), (104, 1137482), (208, 568741), (257, 460304), (514, 230152), (1028, 115076), (2056, 57538), (2213, 53456), (3341, 35408), (4112, 28769), (4426, 26728), (6682, 17704), (8852, 13364)]