256806912

素因数分解:

$2^{12}\times 3^1\times {\mathrm{20899}}^1$

素因数の和:20926

約数の個数: 52

約数和(自身を含む): 684767600

約数和(自身を除く): 427960688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 12288, 20899, 41798, 62697, 83596, 125394, 167192, 250788, 334384, 501576, 668768, 1003152, 1337536, 2006304, 2675072, 4012608, 5350144, 8025216, 10700288, 16050432, 21400576, 32100864, 42801152, 64201728, 85602304, 128403456, 256806912]

約数ペア:

[(1, 256806912), (2, 128403456), (3, 85602304), (4, 64201728), (6, 42801152), (8, 32100864), (12, 21400576), (16, 16050432), (24, 10700288), (32, 8025216), (48, 5350144), (64, 4012608), (96, 2675072), (128, 2006304), (192, 1337536), (256, 1003152), (384, 668768), (512, 501576), (768, 334384), (1024, 250788), (1536, 167192), (2048, 125394), (3072, 83596), (4096, 62697), (6144, 41798), (12288, 20899)]