128518912

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29531}}^1$

素因数の和:29564

約数の個数: 36

約数和(自身を含む): 271635336

約数和(自身を除く): 143116424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 29531, 59062, 118124, 236248, 472496, 502027, 944992, 1004054, 1889984, 2008108, 3779968, 4016216, 7559936, 8032432, 16064864, 32129728, 64259456, 128518912]

約数ペア:

[(1, 128518912), (2, 64259456), (4, 32129728), (8, 16064864), (16, 8032432), (17, 7559936), (32, 4016216), (34, 3779968), (64, 2008108), (68, 1889984), (128, 1004054), (136, 944992), (256, 502027), (272, 472496), (544, 236248), (1088, 118124), (2176, 59062), (4352, 29531)]