129323504

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 255921120

約数和(自身を除く): 126597616

約数列:

[1, 2, 4, 8, 16, 97, 103, 194, 206, 388, 412, 776, 809, 824, 1552, 1618, 1648, 3236, 6472, 9991, 12944, 19982, 39964, 78473, 79928, 83327, 156946, 159856, 166654, 313892, 333308, 627784, 666616, 1255568, 1333232, 8082719, 16165438, 32330876, 64661752, 129323504]

約数ペア:

[(1, 129323504), (2, 64661752), (4, 32330876), (8, 16165438), (16, 8082719), (97, 1333232), (103, 1255568), (194, 666616), (206, 627784), (388, 333308), (412, 313892), (776, 166654), (809, 159856), (824, 156946), (1552, 83327), (1618, 79928), (1648, 78473), (3236, 39964), (6472, 19982), (9991, 12944)]