64540928

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4210

約数の個数: 36

約数和(自身を含む): 130973388

約数和(自身を除く): 66432460

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 4133, 7808, 8266, 15616, 16532, 33064, 66128, 132256, 252113, 264512, 504226, 529024, 1008452, 1058048, 2016904, 4033808, 8067616, 16135232, 32270464, 64540928]

約数ペア:

[(1, 64540928), (2, 32270464), (4, 16135232), (8, 8067616), (16, 4033808), (32, 2016904), (61, 1058048), (64, 1008452), (122, 529024), (128, 504226), (244, 264512), (256, 252113), (488, 132256), (976, 66128), (1952, 33064), (3904, 16532), (4133, 15616), (7808, 8266)]