140640816

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{23071}}^1$

素因数の和:23209

約数の個数: 40

約数和(自身を含む): 366198784

約数和(自身を除く): 225557968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 23071, 46142, 69213, 92284, 138426, 184568, 276852, 369136, 553704, 1107408, 2930017, 5860034, 8790051, 11720068, 17580102, 23440136, 35160204, 46880272, 70320408, 140640816]

約数ペア:

[(1, 140640816), (2, 70320408), (3, 46880272), (4, 35160204), (6, 23440136), (8, 17580102), (12, 11720068), (16, 8790051), (24, 5860034), (48, 2930017), (127, 1107408), (254, 553704), (381, 369136), (508, 276852), (762, 184568), (1016, 138426), (1524, 92284), (2032, 69213), (3048, 46142), (6096, 23071)]