171911488

素因数分解:

$2^6\times 7^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1287

約数の個数: 56

約数和(自身を含む): 391160000

約数和(自身を除く): 219248512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 499, 769, 998, 1538, 1996, 3076, 3493, 3992, 5383, 6152, 6986, 7984, 10766, 12304, 13972, 15968, 21532, 24608, 27944, 31936, 43064, 49216, 55888, 86128, 111776, 172256, 223552, 344512, 383731, 767462, 1534924, 2686117, 3069848, 5372234, 6139696, 10744468, 12279392, 21488936, 24558784, 42977872, 85955744, 171911488]

約数ペア:

[(1, 171911488), (2, 85955744), (4, 42977872), (7, 24558784), (8, 21488936), (14, 12279392), (16, 10744468), (28, 6139696), (32, 5372234), (56, 3069848), (64, 2686117), (112, 1534924), (224, 767462), (448, 383731), (499, 344512), (769, 223552), (998, 172256), (1538, 111776), (1996, 86128), (3076, 55888), (3493, 49216), (3992, 43064), (5383, 31936), (6152, 27944), (6986, 24608), (7984, 21532), (10766, 15968), (12304, 13972)]