1280293562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 2056518720

約数和(自身を除く): 776225158

約数列:

[1, 2, 17, 34, 179, 211, 358, 422, 997, 1994, 3043, 3587, 6086, 7174, 16949, 33898, 37769, 75538, 178463, 210367, 356926, 420734, 642073, 1284146, 3033871, 3576239, 6067742, 7152478, 37655693, 75311386, 640146781, 1280293562]

約数ペア:

[(1, 1280293562), (2, 640146781), (17, 75311386), (34, 37655693), (179, 7152478), (211, 6067742), (358, 3576239), (422, 3033871), (997, 1284146), (1994, 642073), (3043, 420734), (3587, 356926), (6086, 210367), (7174, 178463), (16949, 75538), (33898, 37769)]