158049152872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{293}}^1\times {\mathrm{398977}}^1$

素因数の和:399302

約数の個数: 48

約数和(自身を含む): 321987215340

約数和(自身を除く): 163938062468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 293, 338, 586, 676, 1172, 1352, 2344, 3809, 7618, 15236, 30472, 49517, 99034, 198068, 396136, 398977, 797954, 1595908, 3191816, 5186701, 10373402, 20746804, 41493608, 67427113, 116900261, 134854226, 233800522, 269708452, 467601044, 539416904, 935202088, 1519703393, 3039406786, 6078813572, 12157627144, 19756144109, 39512288218, 79024576436, 158049152872]

約数ペア:

[(1, 158049152872), (2, 79024576436), (4, 39512288218), (8, 19756144109), (13, 12157627144), (26, 6078813572), (52, 3039406786), (104, 1519703393), (169, 935202088), (293, 539416904), (338, 467601044), (586, 269708452), (676, 233800522), (1172, 134854226), (1352, 116900261), (2344, 67427113), (3809, 41493608), (7618, 20746804), (15236, 10373402), (30472, 5186701), (49517, 3191816), (99034, 1595908), (198068, 797954), (396136, 398977)]