1280963302682

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1151}}^1\times {\mathrm{86689}}^1$

素因数の和:87987

約数の個数: 48

約数和(自身を含む): 2254195215360

約数和(自身を除く): 973231912678

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1151, 1834, 2302, 6419, 8057, 12838, 16114, 56399, 86689, 112798, 150781, 173378, 301562, 606823, 1055467, 1213646, 2110934, 4247761, 7388269, 8495522, 11356259, 14776538, 22712518, 79493813, 99779039, 158987626, 199558078, 556456691, 698453273, 1112913382, 1396906546, 4889172911, 9778345822, 13071054109, 26142108218, 91497378763, 182994757526, 640481651341, 1280963302682]

約数ペア:

[(1, 1280963302682), (2, 640481651341), (7, 182994757526), (14, 91497378763), (49, 26142108218), (98, 13071054109), (131, 9778345822), (262, 4889172911), (917, 1396906546), (1151, 1112913382), (1834, 698453273), (2302, 556456691), (6419, 199558078), (8057, 158987626), (12838, 99779039), (16114, 79493813), (56399, 22712518), (86689, 14776538), (112798, 11356259), (150781, 8495522), (173378, 7388269), (301562, 4247761), (606823, 2110934), (1055467, 1213646)]