281279552

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1275

約数の個数: 56

約数和(自身を含む): 593847936

約数和(自身を除く): 312568384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 263, 272, 526, 544, 983, 1052, 1088, 1966, 2104, 3932, 4208, 4471, 7864, 8416, 8942, 15728, 16711, 16832, 17884, 31456, 33422, 35768, 62912, 66844, 71536, 133688, 143072, 258529, 267376, 286144, 517058, 534752, 1034116, 1069504, 2068232, 4136464, 4394993, 8272928, 8789986, 16545856, 17579972, 35159944, 70319888, 140639776, 281279552]

約数ペア:

[(1, 281279552), (2, 140639776), (4, 70319888), (8, 35159944), (16, 17579972), (17, 16545856), (32, 8789986), (34, 8272928), (64, 4394993), (68, 4136464), (136, 2068232), (263, 1069504), (272, 1034116), (526, 534752), (544, 517058), (983, 286144), (1052, 267376), (1088, 258529), (1966, 143072), (2104, 133688), (3932, 71536), (4208, 66844), (4471, 62912), (7864, 35768), (8416, 33422), (8942, 31456), (15728, 17884), (16711, 16832)]