260017812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3919}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 699171200

約数和(自身を除く): 439153388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 3492, 3686, 3919, 5529, 7372, 7838, 11058, 11757, 15676, 16587, 22116, 23514, 33174, 35271, 47028, 66348, 70542, 74461, 141084, 148922, 223383, 297844, 380143, 446766, 670149, 760286, 893532, 1140429, 1340298, 1520572, 2280858, 2680596, 3421287, 4561716, 6842574, 7222717, 13685148, 14445434, 21668151, 28890868, 43336302, 65004453, 86672604, 130008906, 260017812]

約数ペア:

[(1, 260017812), (2, 130008906), (3, 86672604), (4, 65004453), (6, 43336302), (9, 28890868), (12, 21668151), (18, 14445434), (19, 13685148), (36, 7222717), (38, 6842574), (57, 4561716), (76, 3421287), (97, 2680596), (114, 2280858), (171, 1520572), (194, 1340298), (228, 1140429), (291, 893532), (342, 760286), (388, 670149), (582, 446766), (684, 380143), (873, 297844), (1164, 223383), (1746, 148922), (1843, 141084), (3492, 74461), (3686, 70542), (3919, 66348), (5529, 47028), (7372, 35271), (7838, 33174), (11058, 23514), (11757, 22116), (15676, 16587)]