991169536

素因数分解:

$2^{10}\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 88

約数和(自身を含む): 2308033440

約数和(自身を除く): 1316863904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 512, 742, 848, 896, 1024, 1484, 1696, 1792, 2609, 2968, 3392, 3584, 5218, 5936, 6784, 7168, 10436, 11872, 13568, 18263, 20872, 23744, 27136, 36526, 41744, 47488, 54272, 73052, 83488, 94976, 138277, 146104, 166976, 189952, 276554, 292208, 333952, 379904, 553108, 584416, 667904, 967939, 1106216, 1168832, 1335808, 1935878, 2212432, 2337664, 2671616, 3871756, 4424864, 4675328, 7743512, 8849728, 9350656, 15487024, 17699456, 18701312, 30974048, 35398912, 61948096, 70797824, 123896192, 141595648, 247792384, 495584768, 991169536]

約数ペア:

[(1, 991169536), (2, 495584768), (4, 247792384), (7, 141595648), (8, 123896192), (14, 70797824), (16, 61948096), (28, 35398912), (32, 30974048), (53, 18701312), (56, 17699456), (64, 15487024), (106, 9350656), (112, 8849728), (128, 7743512), (212, 4675328), (224, 4424864), (256, 3871756), (371, 2671616), (424, 2337664), (448, 2212432), (512, 1935878), (742, 1335808), (848, 1168832), (896, 1106216), (1024, 967939), (1484, 667904), (1696, 584416), (1792, 553108), (2609, 379904), (2968, 333952), (3392, 292208), (3584, 276554), (5218, 189952), (5936, 166976), (6784, 146104), (7168, 138277), (10436, 94976), (11872, 83488), (13568, 73052), (18263, 54272), (20872, 47488), (23744, 41744), (27136, 36526)]