64871344

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{4219}}^1$

素因数の和:4289

約数の個数: 30

約数和(自身を含む): 129904260

約数和(自身を除く): 65032916

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 4219, 7688, 8438, 15376, 16876, 33752, 67504, 130789, 261578, 523156, 1046312, 2092624, 4054459, 8108918, 16217836, 32435672, 64871344]

約数ペア:

[(1, 64871344), (2, 32435672), (4, 16217836), (8, 8108918), (16, 4054459), (31, 2092624), (62, 1046312), (124, 523156), (248, 261578), (496, 130789), (961, 67504), (1922, 33752), (3844, 16876), (4219, 15376), (7688, 8438)]