1256193684261

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{203869}}^1$

素因数の和:204035

約数の個数: 72

約数和(自身を含む): 2030858344320

約数和(自身を除く): 774664660059

約数列:

[1, 3, 9, 17, 23, 51, 69, 103, 153, 207, 289, 309, 391, 867, 927, 1173, 1751, 2369, 2601, 3519, 5253, 6647, 7107, 15759, 19941, 21321, 29767, 40273, 59823, 89301, 120819, 203869, 267903, 362457, 611607, 684641, 1834821, 2053923, 3465773, 4688987, 6161769, 10397319, 14066961, 20998507, 31191957, 42200883, 58918141, 62995521, 79712779, 176754423, 188986563, 239138337, 356974619, 482965661, 530263269, 717415011, 1070923857, 1355117243, 1448896983, 3212771571, 4065351729, 4346690949, 6068568523, 8210416237, 12196055187, 18205705569, 24631248711, 54617116707, 73893746133, 139577076029, 418731228087, 1256193684261]

約数ペア:

[(1, 1256193684261), (3, 418731228087), (9, 139577076029), (17, 73893746133), (23, 54617116707), (51, 24631248711), (69, 18205705569), (103, 12196055187), (153, 8210416237), (207, 6068568523), (289, 4346690949), (309, 4065351729), (391, 3212771571), (867, 1448896983), (927, 1355117243), (1173, 1070923857), (1751, 717415011), (2369, 530263269), (2601, 482965661), (3519, 356974619), (5253, 239138337), (6647, 188986563), (7107, 176754423), (15759, 79712779), (19941, 62995521), (21321, 58918141), (29767, 42200883), (40273, 31191957), (59823, 20998507), (89301, 14066961), (120819, 10397319), (203869, 6161769), (267903, 4688987), (362457, 3465773), (611607, 2053923), (684641, 1834821)]