7871220224

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17293}}^1$

素因数の和:17445

約数の個数: 80

約数和(自身を含む): 18116364288

約数和(自身を除く): 10245144064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1778, 1792, 2032, 3556, 3584, 4064, 7112, 8128, 14224, 16256, 17293, 28448, 32512, 34586, 56896, 65024, 69172, 113792, 121051, 138344, 227584, 242102, 276688, 455168, 484204, 553376, 968408, 1106752, 1936816, 2196211, 2213504, 3873632, 4392422, 4427008, 7747264, 8784844, 8854016, 15373477, 15494528, 17569688, 30746954, 30989056, 35139376, 61493908, 61978112, 70278752, 122987816, 140557504, 245975632, 281115008, 491951264, 562230016, 983902528, 1124460032, 1967805056, 3935610112, 7871220224]

約数ペア:

[(1, 7871220224), (2, 3935610112), (4, 1967805056), (7, 1124460032), (8, 983902528), (14, 562230016), (16, 491951264), (28, 281115008), (32, 245975632), (56, 140557504), (64, 122987816), (112, 70278752), (127, 61978112), (128, 61493908), (224, 35139376), (254, 30989056), (256, 30746954), (448, 17569688), (508, 15494528), (512, 15373477), (889, 8854016), (896, 8784844), (1016, 7747264), (1778, 4427008), (1792, 4392422), (2032, 3873632), (3556, 2213504), (3584, 2196211), (4064, 1936816), (7112, 1106752), (8128, 968408), (14224, 553376), (16256, 484204), (17293, 455168), (28448, 276688), (32512, 242102), (34586, 227584), (56896, 138344), (65024, 121051), (69172, 113792)]