2161008

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 60

約数和(自身を含む): 6206200

約数和(自身を除く): 4045192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 349, 387, 516, 688, 698, 774, 1032, 1047, 1396, 1548, 2064, 2094, 2792, 3096, 3141, 4188, 5584, 6192, 6282, 8376, 12564, 15007, 16752, 25128, 30014, 45021, 50256, 60028, 90042, 120056, 135063, 180084, 240112, 270126, 360168, 540252, 720336, 1080504, 2161008]

約数ペア:

[(1, 2161008), (2, 1080504), (3, 720336), (4, 540252), (6, 360168), (8, 270126), (9, 240112), (12, 180084), (16, 135063), (18, 120056), (24, 90042), (36, 60028), (43, 50256), (48, 45021), (72, 30014), (86, 25128), (129, 16752), (144, 15007), (172, 12564), (258, 8376), (344, 6282), (349, 6192), (387, 5584), (516, 4188), (688, 3141), (698, 3096), (774, 2792), (1032, 2094), (1047, 2064), (1396, 1548)]