253239042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 596736000

約数和(自身を除く): 343496958

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 199, 246, 287, 398, 574, 597, 739, 861, 1194, 1393, 1478, 1722, 2217, 2786, 4179, 4434, 5173, 8159, 8358, 10346, 15519, 16318, 24477, 30299, 31038, 48954, 57113, 60598, 90897, 114226, 147061, 171339, 181794, 212093, 294122, 342678, 424186, 441183, 636279, 882366, 1029427, 1272558, 2058854, 3088281, 6029501, 6176562, 12059002, 18088503, 36177006, 42206507, 84413014, 126619521, 253239042]

約数ペア:

[(1, 253239042), (2, 126619521), (3, 84413014), (6, 42206507), (7, 36177006), (14, 18088503), (21, 12059002), (41, 6176562), (42, 6029501), (82, 3088281), (123, 2058854), (199, 1272558), (246, 1029427), (287, 882366), (398, 636279), (574, 441183), (597, 424186), (739, 342678), (861, 294122), (1194, 212093), (1393, 181794), (1478, 171339), (1722, 147061), (2217, 114226), (2786, 90897), (4179, 60598), (4434, 57113), (5173, 48954), (8159, 31038), (8358, 30299), (10346, 24477), (15519, 16318)]