1640775888

素因数分解:

$2^4\times 3^2\times {\mathrm{11394277}}^1$

素因数の和:11394291

約数の個数: 30

約数和(自身を含む): 4591894034

約数和(自身を除く): 2951118146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 11394277, 22788554, 34182831, 45577108, 68365662, 91154216, 102548493, 136731324, 182308432, 205096986, 273462648, 410193972, 546925296, 820387944, 1640775888]

約数ペア:

[(1, 1640775888), (2, 820387944), (3, 546925296), (4, 410193972), (6, 273462648), (8, 205096986), (9, 182308432), (12, 136731324), (16, 102548493), (18, 91154216), (24, 68365662), (36, 45577108), (48, 34182831), (72, 22788554), (144, 11394277)]