2018772008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3881}}^1$

素因数の和:4178

約数の個数: 64

約数和(自身を含む): 4326721920

約数和(自身を除く): 2307949912

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 257, 506, 514, 1012, 1028, 2024, 2056, 2827, 3881, 5654, 5911, 7762, 11308, 11822, 15524, 22616, 23644, 31048, 42691, 47288, 65021, 85382, 89263, 130042, 170764, 178526, 260084, 341528, 357052, 520168, 714104, 981893, 997417, 1963786, 1994834, 3927572, 3989668, 7855144, 7979336, 10971587, 21943174, 22940591, 43886348, 45881182, 87772696, 91762364, 183524728, 252346501, 504693002, 1009386004, 2018772008]

約数ペア:

[(1, 2018772008), (2, 1009386004), (4, 504693002), (8, 252346501), (11, 183524728), (22, 91762364), (23, 87772696), (44, 45881182), (46, 43886348), (88, 22940591), (92, 21943174), (184, 10971587), (253, 7979336), (257, 7855144), (506, 3989668), (514, 3927572), (1012, 1994834), (1028, 1963786), (2024, 997417), (2056, 981893), (2827, 714104), (3881, 520168), (5654, 357052), (5911, 341528), (7762, 260084), (11308, 178526), (11822, 170764), (15524, 130042), (22616, 89263), (23644, 85382), (31048, 65021), (42691, 47288)]