128746408

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{5237}}^1$

素因数の和:5689

約数の個数: 32

約数和(自身を含む): 276566400

約数和(自身を除く): 147819992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 5237, 6146, 10474, 12292, 20948, 24584, 36659, 41896, 73318, 146636, 293272, 2299043, 4598086, 9196172, 16093301, 18392344, 32186602, 64373204, 128746408]

約数ペア:

[(1, 128746408), (2, 64373204), (4, 32186602), (7, 18392344), (8, 16093301), (14, 9196172), (28, 4598086), (56, 2299043), (439, 293272), (878, 146636), (1756, 73318), (3073, 41896), (3512, 36659), (5237, 24584), (6146, 20948), (10474, 12292)]