389488288

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{23819}}^1$

素因数の和:23909

約数の個数: 48

約数和(自身を含む): 888390720

約数和(自身を除く): 498902432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 8176, 16352, 23819, 47638, 95276, 166733, 190552, 333466, 381104, 666932, 762208, 1333864, 1738787, 2667728, 3477574, 5335456, 6955148, 12171509, 13910296, 24343018, 27820592, 48686036, 55641184, 97372072, 194744144, 389488288]

約数ペア:

[(1, 389488288), (2, 194744144), (4, 97372072), (7, 55641184), (8, 48686036), (14, 27820592), (16, 24343018), (28, 13910296), (32, 12171509), (56, 6955148), (73, 5335456), (112, 3477574), (146, 2667728), (224, 1738787), (292, 1333864), (511, 762208), (584, 666932), (1022, 381104), (1168, 333466), (2044, 190552), (2336, 166733), (4088, 95276), (8176, 47638), (16352, 23819)]