8172791536

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{801883}}^1$

素因数の和:801918

約数の個数: 60

約数和(自身を含む): 19837006392

約数和(自身を除く): 11664214856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 801883, 1603766, 3207532, 5613181, 6415064, 10424479, 11226362, 12830128, 20848958, 22452724, 39292267, 41697916, 44905448, 72971353, 78584534, 83395832, 89810896, 145942706, 157169068, 166791664, 291885412, 314338136, 510799471, 583770824, 628676272, 1021598942, 1167541648, 2043197884, 4086395768, 8172791536]

約数ペア:

[(1, 8172791536), (2, 4086395768), (4, 2043197884), (7, 1167541648), (8, 1021598942), (13, 628676272), (14, 583770824), (16, 510799471), (26, 314338136), (28, 291885412), (49, 166791664), (52, 157169068), (56, 145942706), (91, 89810896), (98, 83395832), (104, 78584534), (112, 72971353), (182, 44905448), (196, 41697916), (208, 39292267), (364, 22452724), (392, 20848958), (637, 12830128), (728, 11226362), (784, 10424479), (1274, 6415064), (1456, 5613181), (2548, 3207532), (5096, 1603766), (10192, 801883)]