2178733144

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{15809}}^1$

素因数の和:15952

約数の個数: 64

約数和(自身を含む): 4917542400

約数和(自身を除く): 2738809256

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 107, 161, 184, 214, 322, 428, 644, 749, 856, 1288, 1498, 2461, 2996, 4922, 5992, 9844, 15809, 17227, 19688, 31618, 34454, 63236, 68908, 110663, 126472, 137816, 221326, 363607, 442652, 727214, 885304, 1454428, 1691563, 2545249, 2908856, 3383126, 5090498, 6766252, 10180996, 11840941, 13532504, 20361992, 23681882, 38905949, 47363764, 77811898, 94727528, 155623796, 272341643, 311247592, 544683286, 1089366572, 2178733144]

約数ペア:

[(1, 2178733144), (2, 1089366572), (4, 544683286), (7, 311247592), (8, 272341643), (14, 155623796), (23, 94727528), (28, 77811898), (46, 47363764), (56, 38905949), (92, 23681882), (107, 20361992), (161, 13532504), (184, 11840941), (214, 10180996), (322, 6766252), (428, 5090498), (644, 3383126), (749, 2908856), (856, 2545249), (1288, 1691563), (1498, 1454428), (2461, 885304), (2996, 727214), (4922, 442652), (5992, 363607), (9844, 221326), (15809, 137816), (17227, 126472), (19688, 110663), (31618, 68908), (34454, 63236)]