255489104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39623}}^1$

素因数の和:39675

約数の個数: 40

約数和(自身を含む): 550298112

約数和(自身を除く): 294809008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 39623, 79246, 158492, 316984, 515099, 633968, 1030198, 1228313, 2060396, 2456626, 4120792, 4913252, 8241584, 9826504, 15968069, 19653008, 31936138, 63872276, 127744552, 255489104]

約数ペア:

[(1, 255489104), (2, 127744552), (4, 63872276), (8, 31936138), (13, 19653008), (16, 15968069), (26, 9826504), (31, 8241584), (52, 4913252), (62, 4120792), (104, 2456626), (124, 2060396), (208, 1228313), (248, 1030198), (403, 633968), (496, 515099), (806, 316984), (1612, 158492), (3224, 79246), (6448, 39623)]