131360261968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2457353}}^1$

素因数の和:2457631

約数の個数: 40

約数和(自身を含む): 275154842088

約数和(自身を除く): 143794580120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 4112, 6682, 13364, 26728, 53456, 2457353, 4914706, 9829412, 19658824, 31945589, 39317648, 63891178, 127782356, 255564712, 511129424, 631539721, 1263079442, 2526158884, 5052317768, 8210016373, 10104635536, 16420032746, 32840065492, 65680130984, 131360261968]

約数ペア:

[(1, 131360261968), (2, 65680130984), (4, 32840065492), (8, 16420032746), (13, 10104635536), (16, 8210016373), (26, 5052317768), (52, 2526158884), (104, 1263079442), (208, 631539721), (257, 511129424), (514, 255564712), (1028, 127782356), (2056, 63891178), (3341, 39317648), (4112, 31945589), (6682, 19658824), (13364, 9829412), (26728, 4914706), (53456, 2457353)]