15691091456

素因数分解:

$2^9\times {\mathrm{193}}^1\times {\mathrm{158791}}^1$

素因数の和:159002

約数の個数: 40

約数和(自身を含む): 31514177904

約数和(自身を除く): 15823086448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 512, 772, 1544, 3088, 6176, 12352, 24704, 49408, 98816, 158791, 317582, 635164, 1270328, 2540656, 5081312, 10162624, 20325248, 30646663, 40650496, 61293326, 81300992, 122586652, 245173304, 490346608, 980693216, 1961386432, 3922772864, 7845545728, 15691091456]

約数ペア:

[(1, 15691091456), (2, 7845545728), (4, 3922772864), (8, 1961386432), (16, 980693216), (32, 490346608), (64, 245173304), (128, 122586652), (193, 81300992), (256, 61293326), (386, 40650496), (512, 30646663), (772, 20325248), (1544, 10162624), (3088, 5081312), (6176, 2540656), (12352, 1270328), (24704, 635164), (49408, 317582), (98816, 158791)]