1788343668

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 4566510312

約数和(自身を除く): 2778166644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 397, 471, 628, 794, 797, 942, 1191, 1413, 1588, 1594, 1884, 2382, 2391, 2826, 3188, 3573, 4764, 4782, 5652, 7146, 7173, 9564, 14292, 14346, 28692, 62329, 124658, 125129, 186987, 249316, 250258, 316409, 373974, 375387, 500516, 560961, 632818, 747948, 750774, 949227, 1121922, 1126161, 1265636, 1501548, 1898454, 2243844, 2252322, 2847681, 3796908, 4504644, 5695362, 11390724, 49676213, 99352426, 149028639, 198704852, 298057278, 447085917, 596114556, 894171834, 1788343668]

約数ペア:

[(1, 1788343668), (2, 894171834), (3, 596114556), (4, 447085917), (6, 298057278), (9, 198704852), (12, 149028639), (18, 99352426), (36, 49676213), (157, 11390724), (314, 5695362), (397, 4504644), (471, 3796908), (628, 2847681), (794, 2252322), (797, 2243844), (942, 1898454), (1191, 1501548), (1413, 1265636), (1588, 1126161), (1594, 1121922), (1884, 949227), (2382, 750774), (2391, 747948), (2826, 632818), (3188, 560961), (3573, 500516), (4764, 375387), (4782, 373974), (5652, 316409), (7146, 250258), (7173, 249316), (9564, 186987), (14292, 125129), (14346, 124658), (28692, 62329)]