728128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 28

約数和(自身を含む): 1495552

約数和(自身を除く): 767424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 367, 496, 734, 992, 1468, 1984, 2936, 5872, 11377, 11744, 22754, 23488, 45508, 91016, 182032, 364064, 728128]

約数ペア:

[(1, 728128), (2, 364064), (4, 182032), (8, 91016), (16, 45508), (31, 23488), (32, 22754), (62, 11744), (64, 11377), (124, 5872), (248, 2936), (367, 1984), (496, 1468), (734, 992)]