155128832

素因数分解:

$2^{10}\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:986

約数の個数: 44

約数和(自身を含む): 312085620

約数和(自身を除く): 156956788

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 769, 788, 1024, 1538, 1576, 3076, 3152, 6152, 6304, 12304, 12608, 24608, 25216, 49216, 50432, 98432, 100864, 151493, 196864, 201728, 302986, 393728, 605972, 787456, 1211944, 2423888, 4847776, 9695552, 19391104, 38782208, 77564416, 155128832]

約数ペア:

[(1, 155128832), (2, 77564416), (4, 38782208), (8, 19391104), (16, 9695552), (32, 4847776), (64, 2423888), (128, 1211944), (197, 787456), (256, 605972), (394, 393728), (512, 302986), (769, 201728), (788, 196864), (1024, 151493), (1538, 100864), (1576, 98432), (3076, 50432), (3152, 49216), (6152, 25216), (6304, 24608), (12304, 12608)]