1888594552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2792

約数の個数: 64

約数和(自身を含む): 3938417280

約数和(自身を除く): 2049822728

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 193, 296, 386, 481, 772, 962, 1544, 1924, 2509, 2543, 3848, 5018, 5086, 7141, 10036, 10172, 14282, 20072, 20344, 28564, 33059, 57128, 66118, 92833, 94091, 132236, 185666, 188182, 264472, 371332, 376364, 490799, 742664, 752728, 981598, 1223183, 1963196, 2446366, 3926392, 4892732, 6380387, 9785464, 12760774, 18159563, 25521548, 36319126, 51043096, 72638252, 145276504, 236074319, 472148638, 944297276, 1888594552]

約数ペア:

[(1, 1888594552), (2, 944297276), (4, 472148638), (8, 236074319), (13, 145276504), (26, 72638252), (37, 51043096), (52, 36319126), (74, 25521548), (104, 18159563), (148, 12760774), (193, 9785464), (296, 6380387), (386, 4892732), (481, 3926392), (772, 2446366), (962, 1963196), (1544, 1223183), (1924, 981598), (2509, 752728), (2543, 742664), (3848, 490799), (5018, 376364), (5086, 371332), (7141, 264472), (10036, 188182), (10172, 185666), (14282, 132236), (20072, 94091), (20344, 92833), (28564, 66118), (33059, 57128)]