215528128

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{55207}}^1$

素因数の和:55280

約数の個数: 28

約数和(自身を含む): 434707792

約数和(自身を除く): 219179664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 55207, 110414, 220828, 441656, 883312, 1766624, 3367627, 3533248, 6735254, 13470508, 26941016, 53882032, 107764064, 215528128]

約数ペア:

[(1, 215528128), (2, 107764064), (4, 53882032), (8, 26941016), (16, 13470508), (32, 6735254), (61, 3533248), (64, 3367627), (122, 1766624), (244, 883312), (488, 441656), (976, 220828), (1952, 110414), (3904, 55207)]