1325871232

素因数分解:

$2^7\times 7^1\times {\mathrm{337}}^1\times {\mathrm{4391}}^1$

素因数の和:4749

約数の個数: 64

約数和(自身を含む): 3028371840

約数和(自身を除く): 1702500608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 337, 448, 674, 896, 1348, 2359, 2696, 4391, 4718, 5392, 8782, 9436, 10784, 17564, 18872, 21568, 30737, 35128, 37744, 43136, 61474, 70256, 75488, 122948, 140512, 150976, 245896, 281024, 301952, 491792, 562048, 983584, 1479767, 1967168, 2959534, 3934336, 5919068, 10358369, 11838136, 20716738, 23676272, 41433476, 47352544, 82866952, 94705088, 165733904, 189410176, 331467808, 662935616, 1325871232]

約数ペア:

[(1, 1325871232), (2, 662935616), (4, 331467808), (7, 189410176), (8, 165733904), (14, 94705088), (16, 82866952), (28, 47352544), (32, 41433476), (56, 23676272), (64, 20716738), (112, 11838136), (128, 10358369), (224, 5919068), (337, 3934336), (448, 2959534), (674, 1967168), (896, 1479767), (1348, 983584), (2359, 562048), (2696, 491792), (4391, 301952), (4718, 281024), (5392, 245896), (8782, 150976), (9436, 140512), (10784, 122948), (17564, 75488), (18872, 70256), (21568, 61474), (30737, 43136), (35128, 37744)]