242519994

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:961

約数の個数: 80

約数和(自身を含む): 581473728

約数和(自身を除く): 338953734

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 107, 153, 162, 214, 306, 321, 459, 642, 823, 918, 963, 1377, 1646, 1819, 1926, 2469, 2754, 2889, 3638, 4938, 5457, 5778, 7407, 8667, 10914, 13991, 14814, 16371, 17334, 22221, 27982, 32742, 41973, 44442, 49113, 66663, 83946, 88061, 98226, 125919, 133326, 147339, 176122, 251838, 264183, 294678, 377757, 528366, 755514, 792549, 1133271, 1497037, 1585098, 2266542, 2377647, 2994074, 4491111, 4755294, 7132941, 8982222, 13473333, 14265882, 26946666, 40419999, 80839998, 121259997, 242519994]

約数ペア:

[(1, 242519994), (2, 121259997), (3, 80839998), (6, 40419999), (9, 26946666), (17, 14265882), (18, 13473333), (27, 8982222), (34, 7132941), (51, 4755294), (54, 4491111), (81, 2994074), (102, 2377647), (107, 2266542), (153, 1585098), (162, 1497037), (214, 1133271), (306, 792549), (321, 755514), (459, 528366), (642, 377757), (823, 294678), (918, 264183), (963, 251838), (1377, 176122), (1646, 147339), (1819, 133326), (1926, 125919), (2469, 98226), (2754, 88061), (2889, 83946), (3638, 66663), (4938, 49113), (5457, 44442), (5778, 41973), (7407, 32742), (8667, 27982), (10914, 22221), (13991, 17334), (14814, 16371)]