251656596

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2897}}^1$

素因数の和:3053

約数の個数: 72

約数和(自身を含む): 675118080

約数和(自身を除く): 423461484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 2897, 4572, 4826, 5794, 7239, 8691, 9652, 11588, 14478, 17382, 21717, 26073, 28956, 34764, 43434, 52146, 55043, 86868, 104292, 110086, 165129, 220172, 330258, 367919, 495387, 660516, 735838, 990774, 1103757, 1471676, 1981548, 2207514, 3311271, 4415028, 6622542, 6990461, 13245084, 13980922, 20971383, 27961844, 41942766, 62914149, 83885532, 125828298, 251656596]

約数ペア:

[(1, 251656596), (2, 125828298), (3, 83885532), (4, 62914149), (6, 41942766), (9, 27961844), (12, 20971383), (18, 13980922), (19, 13245084), (36, 6990461), (38, 6622542), (57, 4415028), (76, 3311271), (114, 2207514), (127, 1981548), (171, 1471676), (228, 1103757), (254, 990774), (342, 735838), (381, 660516), (508, 495387), (684, 367919), (762, 330258), (1143, 220172), (1524, 165129), (2286, 110086), (2413, 104292), (2897, 86868), (4572, 55043), (4826, 52146), (5794, 43434), (7239, 34764), (8691, 28956), (9652, 26073), (11588, 21717), (14478, 17382)]