856824128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{431867}}^1$

素因数の和:431910

約数の個数: 28

約数和(自身を含む): 1755111552

約数和(自身を除く): 898287424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 431867, 863734, 1727468, 3454936, 6909872, 13387877, 13819744, 26775754, 27639488, 53551508, 107103016, 214206032, 428412064, 856824128]

約数ペア:

[(1, 856824128), (2, 428412064), (4, 214206032), (8, 107103016), (16, 53551508), (31, 27639488), (32, 26775754), (62, 13819744), (64, 13387877), (124, 6909872), (248, 3454936), (496, 1727468), (992, 863734), (1984, 431867)]