25312256

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 44

約数和(自身を含む): 53303880

約数和(自身を除く): 27991624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1301, 2432, 2602, 4864, 5204, 9728, 10408, 19456, 20816, 24719, 41632, 49438, 83264, 98876, 166528, 197752, 333056, 395504, 666112, 791008, 1332224, 1582016, 3164032, 6328064, 12656128, 25312256]

約数ペア:

[(1, 25312256), (2, 12656128), (4, 6328064), (8, 3164032), (16, 1582016), (19, 1332224), (32, 791008), (38, 666112), (64, 395504), (76, 333056), (128, 197752), (152, 166528), (256, 98876), (304, 83264), (512, 49438), (608, 41632), (1024, 24719), (1216, 20816), (1301, 19456), (2432, 10408), (2602, 9728), (4864, 5204)]