64643072

素因数分解:

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

素因数の和:646

約数の個数: 56

約数和(自身を含む): 139452096

約数和(自身を除く): 74809024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 607, 832, 1024, 1214, 1664, 2048, 2428, 3328, 4096, 4856, 6656, 7891, 8192, 9712, 13312, 15782, 19424, 26624, 31564, 38848, 53248, 63128, 77696, 106496, 126256, 155392, 252512, 310784, 505024, 621568, 1010048, 1243136, 2020096, 2486272, 4040192, 4972544, 8080384, 16160768, 32321536, 64643072]

約数ペア:

[(1, 64643072), (2, 32321536), (4, 16160768), (8, 8080384), (13, 4972544), (16, 4040192), (26, 2486272), (32, 2020096), (52, 1243136), (64, 1010048), (104, 621568), (128, 505024), (208, 310784), (256, 252512), (416, 155392), (512, 126256), (607, 106496), (832, 77696), (1024, 63128), (1214, 53248), (1664, 38848), (2048, 31564), (2428, 26624), (3328, 19424), (4096, 15782), (4856, 13312), (6656, 9712), (7891, 8192)]