128567256

素因数分解:

$2^3\times 3^1\times {\mathrm{1531}}^1\times {\mathrm{3499}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 321720000

約数和(自身を除く): 193152744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1531, 3062, 3499, 4593, 6124, 6998, 9186, 10497, 12248, 13996, 18372, 20994, 27992, 36744, 41988, 83976, 5356969, 10713938, 16070907, 21427876, 32141814, 42855752, 64283628, 128567256]

約数ペア:

[(1, 128567256), (2, 64283628), (3, 42855752), (4, 32141814), (6, 21427876), (8, 16070907), (12, 10713938), (24, 5356969), (1531, 83976), (3062, 41988), (3499, 36744), (4593, 27992), (6124, 20994), (6998, 18372), (9186, 13996), (10497, 12248)]