131826688

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 88

約数和(自身を含む): 307737792

約数和(自身を除く): 175911104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 347, 371, 424, 448, 512, 694, 742, 848, 896, 1024, 1388, 1484, 1696, 1792, 2429, 2776, 2968, 3392, 3584, 4858, 5552, 5936, 6784, 7168, 9716, 11104, 11872, 13568, 18391, 19432, 22208, 23744, 27136, 36782, 38864, 44416, 47488, 54272, 73564, 77728, 88832, 94976, 128737, 147128, 155456, 177664, 189952, 257474, 294256, 310912, 355328, 379904, 514948, 588512, 621824, 1029896, 1177024, 1243648, 2059792, 2354048, 2487296, 4119584, 4708096, 8239168, 9416192, 16478336, 18832384, 32956672, 65913344, 131826688]

約数ペア:

[(1, 131826688), (2, 65913344), (4, 32956672), (7, 18832384), (8, 16478336), (14, 9416192), (16, 8239168), (28, 4708096), (32, 4119584), (53, 2487296), (56, 2354048), (64, 2059792), (106, 1243648), (112, 1177024), (128, 1029896), (212, 621824), (224, 588512), (256, 514948), (347, 379904), (371, 355328), (424, 310912), (448, 294256), (512, 257474), (694, 189952), (742, 177664), (848, 155456), (896, 147128), (1024, 128737), (1388, 94976), (1484, 88832), (1696, 77728), (1792, 73564), (2429, 54272), (2776, 47488), (2968, 44416), (3392, 38864), (3584, 36782), (4858, 27136), (5552, 23744), (5936, 22208), (6784, 19432), (7168, 18391), (9716, 13568), (11104, 11872)]