1808429728

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{424913}}^1$

素因数の和:424949

約数の個数: 48

約数和(自身を含む): 4283133120

約数和(自身を除く): 2474703392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 424913, 849826, 1699652, 2974391, 3399304, 5948782, 6798608, 8073347, 11897564, 13597216, 16146694, 23795128, 32293388, 47590256, 56513429, 64586776, 95180512, 113026858, 129173552, 226053716, 258347104, 452107432, 904214864, 1808429728]

約数ペア:

[(1, 1808429728), (2, 904214864), (4, 452107432), (7, 258347104), (8, 226053716), (14, 129173552), (16, 113026858), (19, 95180512), (28, 64586776), (32, 56513429), (38, 47590256), (56, 32293388), (76, 23795128), (112, 16146694), (133, 13597216), (152, 11897564), (224, 8073347), (266, 6798608), (304, 5948782), (532, 3399304), (608, 2974391), (1064, 1699652), (2128, 849826), (4256, 424913)]