15640576

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 35773920

約数和(自身を除く): 20133344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1091, 1792, 2048, 2182, 3584, 4364, 7168, 7637, 8728, 14336, 15274, 17456, 30548, 34912, 61096, 69824, 122192, 139648, 244384, 279296, 488768, 558592, 977536, 1117184, 1955072, 2234368, 3910144, 7820288, 15640576]

約数ペア:

[(1, 15640576), (2, 7820288), (4, 3910144), (7, 2234368), (8, 1955072), (14, 1117184), (16, 977536), (28, 558592), (32, 488768), (56, 279296), (64, 244384), (112, 139648), (128, 122192), (224, 69824), (256, 61096), (448, 34912), (512, 30548), (896, 17456), (1024, 15274), (1091, 14336), (1792, 8728), (2048, 7637), (2182, 7168), (3584, 4364)]