1645008

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 4353888

約数和(自身を除く): 2708880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 797, 1032, 1594, 2064, 2391, 3188, 4782, 6376, 9564, 12752, 19128, 34271, 38256, 68542, 102813, 137084, 205626, 274168, 411252, 548336, 822504, 1645008]

約数ペア:

[(1, 1645008), (2, 822504), (3, 548336), (4, 411252), (6, 274168), (8, 205626), (12, 137084), (16, 102813), (24, 68542), (43, 38256), (48, 34271), (86, 19128), (129, 12752), (172, 9564), (258, 6376), (344, 4782), (516, 3188), (688, 2391), (797, 2064), (1032, 1594)]