1556164528

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{2207}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 3048947712

約数和(自身を除く): 1492783184

約数列:

[1, 2, 4, 8, 16, 127, 254, 347, 508, 694, 1016, 1388, 2032, 2207, 2776, 4414, 5552, 8828, 17656, 35312, 44069, 88138, 176276, 280289, 352552, 560578, 705104, 765829, 1121156, 1531658, 2242312, 3063316, 4484624, 6126632, 12253264, 97260283, 194520566, 389041132, 778082264, 1556164528]

約数ペア:

[(1, 1556164528), (2, 778082264), (4, 389041132), (8, 194520566), (16, 97260283), (127, 12253264), (254, 6126632), (347, 4484624), (508, 3063316), (694, 2242312), (1016, 1531658), (1388, 1121156), (2032, 765829), (2207, 705104), (2776, 560578), (4414, 352552), (5552, 280289), (8828, 176276), (17656, 88138), (35312, 44069)]