156980829610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{23059}}^1$

素因数の和:23587

約数の個数: 64

約数和(自身を含む): 310811904000

約数和(自身を除く): 153831074390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 311, 398, 622, 995, 1555, 1990, 2189, 3110, 3421, 4378, 6842, 10945, 17105, 21890, 23059, 34210, 46118, 61889, 115295, 123778, 230590, 253649, 309445, 507298, 618890, 680779, 1268245, 1361558, 2536490, 3403895, 4588741, 6807790, 7171349, 9177482, 14342698, 22943705, 35856745, 45887410, 50476151, 71713490, 78884839, 100952302, 157769678, 252380755, 394424195, 504761510, 788848390, 1427098451, 2854196902, 7135492255, 14270984510, 15698082961, 31396165922, 78490414805, 156980829610]

約数ペア:

[(1, 156980829610), (2, 78490414805), (5, 31396165922), (10, 15698082961), (11, 14270984510), (22, 7135492255), (55, 2854196902), (110, 1427098451), (199, 788848390), (311, 504761510), (398, 394424195), (622, 252380755), (995, 157769678), (1555, 100952302), (1990, 78884839), (2189, 71713490), (3110, 50476151), (3421, 45887410), (4378, 35856745), (6842, 22943705), (10945, 14342698), (17105, 9177482), (21890, 7171349), (23059, 6807790), (34210, 4588741), (46118, 3403895), (61889, 2536490), (115295, 1361558), (123778, 1268245), (230590, 680779), (253649, 618890), (309445, 507298)]