285479168

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{85781}}^1$

素因数の和:85810

約数の個数: 36

約数和(自身を含む): 613684428

約数和(自身を除く): 328205260

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 85781, 171562, 343124, 686248, 1115153, 1372496, 2230306, 2744992, 4460612, 5489984, 8921224, 10979968, 17842448, 21959936, 35684896, 71369792, 142739584, 285479168]

約数ペア:

[(1, 285479168), (2, 142739584), (4, 71369792), (8, 35684896), (13, 21959936), (16, 17842448), (26, 10979968), (32, 8921224), (52, 5489984), (64, 4460612), (104, 2744992), (128, 2230306), (208, 1372496), (256, 1115153), (416, 686248), (832, 343124), (1664, 171562), (3328, 85781)]