290747196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3347}}^1$

素因数の和:3503

約数の個数: 72

約数和(自身を含む): 779950080

約数和(自身を除く): 489202884

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, 3347, 4572, 4826, 6694, 7239, 9652, 10041, 13388, 14478, 20082, 21717, 28956, 30123, 40164, 43434, 60246, 63593, 86868, 120492, 127186, 190779, 254372, 381558, 425069, 572337, 763116, 850138, 1144674, 1275207, 1700276, 2289348, 2550414, 3825621, 5100828, 7651242, 8076311, 15302484, 16152622, 24228933, 32305244, 48457866, 72686799, 96915732, 145373598, 290747196]

約数ペア:

[(1, 290747196), (2, 145373598), (3, 96915732), (4, 72686799), (6, 48457866), (9, 32305244), (12, 24228933), (18, 16152622), (19, 15302484), (36, 8076311), (38, 7651242), (57, 5100828), (76, 3825621), (114, 2550414), (127, 2289348), (171, 1700276), (228, 1275207), (254, 1144674), (342, 850138), (381, 763116), (508, 572337), (684, 425069), (762, 381558), (1143, 254372), (1524, 190779), (2286, 127186), (2413, 120492), (3347, 86868), (4572, 63593), (4826, 60246), (6694, 43434), (7239, 40164), (9652, 30123), (10041, 28956), (13388, 21717), (14478, 20082)]