420860728

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{1033}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 798082560

約数和(自身を除く): 377221832

約数列:

[1, 2, 4, 8, 127, 254, 401, 508, 802, 1016, 1033, 1604, 2066, 3208, 4132, 8264, 50927, 101854, 131191, 203708, 262382, 407416, 414233, 524764, 828466, 1049528, 1656932, 3313864, 52607591, 105215182, 210430364, 420860728]

約数ペア:

[(1, 420860728), (2, 210430364), (4, 105215182), (8, 52607591), (127, 3313864), (254, 1656932), (401, 1049528), (508, 828466), (802, 524764), (1016, 414233), (1033, 407416), (1604, 262382), (2066, 203708), (3208, 131191), (4132, 101854), (8264, 50927)]