164512768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 88

約数和(自身を含む): 383198400

約数和(自身を除く): 218685632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 389, 413, 448, 472, 512, 778, 826, 896, 944, 1024, 1556, 1652, 1792, 1888, 2723, 3112, 3304, 3584, 3776, 5446, 6224, 6608, 7168, 7552, 10892, 12448, 13216, 15104, 21784, 22951, 24896, 26432, 30208, 43568, 45902, 49792, 52864, 60416, 87136, 91804, 99584, 105728, 160657, 174272, 183608, 199168, 211456, 321314, 348544, 367216, 398336, 422912, 642628, 697088, 734432, 1285256, 1394176, 1468864, 2570512, 2788352, 2937728, 5141024, 5875456, 10282048, 11750912, 20564096, 23501824, 41128192, 82256384, 164512768]

約数ペア:

[(1, 164512768), (2, 82256384), (4, 41128192), (7, 23501824), (8, 20564096), (14, 11750912), (16, 10282048), (28, 5875456), (32, 5141024), (56, 2937728), (59, 2788352), (64, 2570512), (112, 1468864), (118, 1394176), (128, 1285256), (224, 734432), (236, 697088), (256, 642628), (389, 422912), (413, 398336), (448, 367216), (472, 348544), (512, 321314), (778, 211456), (826, 199168), (896, 183608), (944, 174272), (1024, 160657), (1556, 105728), (1652, 99584), (1792, 91804), (1888, 87136), (2723, 60416), (3112, 52864), (3304, 49792), (3584, 45902), (3776, 43568), (5446, 30208), (6224, 26432), (6608, 24896), (7168, 22951), (7552, 21784), (10892, 15104), (12448, 13216)]