2180471176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{3559}}^1$

素因数の和:3758

約数の個数: 64

約数和(自身を含む): 4539427200

約数和(自身を除く): 2358956024

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 137, 172, 274, 344, 548, 559, 1096, 1118, 1781, 2236, 3559, 3562, 4472, 5891, 7118, 7124, 11782, 14236, 14248, 23564, 28472, 46267, 47128, 76583, 92534, 153037, 153166, 185068, 306074, 306332, 370136, 487583, 612148, 612664, 975166, 1224296, 1950332, 1989481, 3900664, 3978962, 6338579, 7957924, 12677158, 15915848, 20966069, 25354316, 41932138, 50708632, 83864276, 167728552, 272558897, 545117794, 1090235588, 2180471176]

約数ペア:

[(1, 2180471176), (2, 1090235588), (4, 545117794), (8, 272558897), (13, 167728552), (26, 83864276), (43, 50708632), (52, 41932138), (86, 25354316), (104, 20966069), (137, 15915848), (172, 12677158), (274, 7957924), (344, 6338579), (548, 3978962), (559, 3900664), (1096, 1989481), (1118, 1950332), (1781, 1224296), (2236, 975166), (3559, 612664), (3562, 612148), (4472, 487583), (5891, 370136), (7118, 306332), (7124, 306074), (11782, 185068), (14236, 153166), (14248, 153037), (23564, 92534), (28472, 76583), (46267, 47128)]