1024781824

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{181957}}^1$

素因数の和:181986

約数の個数: 40

約数和(自身を含む): 2233716408

約数和(自身を除く): 1208934584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 181957, 363914, 727828, 1455656, 2001527, 2911312, 4003054, 5822624, 8006108, 11645248, 16012216, 23290496, 32024432, 46580992, 64048864, 93161984, 128097728, 256195456, 512390912, 1024781824]

約数ペア:

[(1, 1024781824), (2, 512390912), (4, 256195456), (8, 128097728), (11, 93161984), (16, 64048864), (22, 46580992), (32, 32024432), (44, 23290496), (64, 16012216), (88, 11645248), (128, 8006108), (176, 5822624), (256, 4003054), (352, 2911312), (512, 2001527), (704, 1455656), (1408, 727828), (2816, 363914), (5632, 181957)]