1320805974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 2772506880

約数和(自身を除く): 1451700906

約数列:

[1, 2, 3, 6, 43, 67, 86, 109, 129, 134, 201, 218, 258, 327, 402, 654, 701, 1402, 2103, 2881, 4206, 4687, 5762, 7303, 8643, 9374, 14061, 14606, 17286, 21909, 28122, 30143, 43818, 46967, 60286, 76409, 90429, 93934, 140901, 152818, 180858, 229227, 281802, 314029, 458454, 628058, 942087, 1884174, 2019581, 3285587, 4039162, 5119403, 6058743, 6571174, 9856761, 10238806, 12117486, 15358209, 19713522, 30716418, 220134329, 440268658, 660402987, 1320805974]

約数ペア:

[(1, 1320805974), (2, 660402987), (3, 440268658), (6, 220134329), (43, 30716418), (67, 19713522), (86, 15358209), (109, 12117486), (129, 10238806), (134, 9856761), (201, 6571174), (218, 6058743), (258, 5119403), (327, 4039162), (402, 3285587), (654, 2019581), (701, 1884174), (1402, 942087), (2103, 628058), (2881, 458454), (4206, 314029), (4687, 281802), (5762, 229227), (7303, 180858), (8643, 152818), (9374, 140901), (14061, 93934), (14606, 90429), (17286, 76409), (21909, 60286), (28122, 46967), (30143, 43818)]