26261248

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 54

約数和(自身を含む): 56855904

約数和(自身を除く): 30594656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 607, 676, 832, 1214, 1352, 1664, 2428, 2704, 3328, 4856, 5408, 7891, 9712, 10816, 15782, 19424, 21632, 31564, 38848, 43264, 63128, 77696, 102583, 126256, 155392, 205166, 252512, 410332, 505024, 820664, 1010048, 1641328, 2020096, 3282656, 6565312, 13130624, 26261248]

約数ペア:

[(1, 26261248), (2, 13130624), (4, 6565312), (8, 3282656), (13, 2020096), (16, 1641328), (26, 1010048), (32, 820664), (52, 505024), (64, 410332), (104, 252512), (128, 205166), (169, 155392), (208, 126256), (256, 102583), (338, 77696), (416, 63128), (607, 43264), (676, 38848), (832, 31564), (1214, 21632), (1352, 19424), (1664, 15782), (2428, 10816), (2704, 9712), (3328, 7891), (4856, 5408)]