158390128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2963}}^1$

素因数の和:3241

約数の個数: 40

約数和(自身を含む): 331885008

約数和(自身を除く): 173494880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 2963, 3341, 4112, 5926, 6682, 11852, 13364, 23704, 26728, 38519, 47408, 53456, 77038, 154076, 308152, 616304, 761491, 1522982, 3045964, 6091928, 9899383, 12183856, 19798766, 39597532, 79195064, 158390128]

約数ペア:

[(1, 158390128), (2, 79195064), (4, 39597532), (8, 19798766), (13, 12183856), (16, 9899383), (26, 6091928), (52, 3045964), (104, 1522982), (208, 761491), (257, 616304), (514, 308152), (1028, 154076), (2056, 77038), (2963, 53456), (3341, 47408), (4112, 38519), (5926, 26728), (6682, 23704), (11852, 13364)]