12880384

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{2287}}^1$

素因数の和:2316

約数の個数: 40

約数和(自身を含む): 28087488

約数和(自身を除く): 15207104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2287, 2816, 4574, 5632, 9148, 18296, 25157, 36592, 50314, 73184, 100628, 146368, 201256, 292736, 402512, 585472, 805024, 1170944, 1610048, 3220096, 6440192, 12880384]

約数ペア:

[(1, 12880384), (2, 6440192), (4, 3220096), (8, 1610048), (11, 1170944), (16, 805024), (22, 585472), (32, 402512), (44, 292736), (64, 201256), (88, 146368), (128, 100628), (176, 73184), (256, 50314), (352, 36592), (512, 25157), (704, 18296), (1408, 9148), (2287, 5632), (2816, 4574)]