159781888

素因数分解:

$2^{10}\times 7^1\times {\mathrm{22291}}^1$

素因数の和:22318

約数の個数: 44

約数和(自身を含む): 365053792

約数和(自身を除く): 205271904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 22291, 44582, 89164, 156037, 178328, 312074, 356656, 624148, 713312, 1248296, 1426624, 2496592, 2853248, 4993184, 5706496, 9986368, 11412992, 19972736, 22825984, 39945472, 79890944, 159781888]

約数ペア:

[(1, 159781888), (2, 79890944), (4, 39945472), (7, 22825984), (8, 19972736), (14, 11412992), (16, 9986368), (28, 5706496), (32, 4993184), (56, 2853248), (64, 2496592), (112, 1426624), (128, 1248296), (224, 713312), (256, 624148), (448, 356656), (512, 312074), (896, 178328), (1024, 156037), (1792, 89164), (3584, 44582), (7168, 22291)]