249717456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:993

約数の個数: 120

約数和(自身を含む): 743389920

約数和(自身を除く): 493672464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 107, 114, 144, 152, 171, 214, 228, 304, 321, 342, 428, 456, 642, 684, 853, 856, 912, 963, 1284, 1368, 1706, 1712, 1926, 2033, 2559, 2568, 2736, 3412, 3852, 4066, 5118, 5136, 6099, 6824, 7677, 7704, 8132, 10236, 12198, 13648, 15354, 15408, 16207, 16264, 18297, 20472, 24396, 30708, 32414, 32528, 36594, 40944, 48621, 48792, 61416, 64828, 73188, 91271, 97242, 97584, 122832, 129656, 145863, 146376, 182542, 194484, 259312, 273813, 291726, 292752, 365084, 388968, 547626, 583452, 730168, 777936, 821439, 1095252, 1166904, 1460336, 1642878, 1734149, 2190504, 2333808, 3285756, 3468298, 4381008, 5202447, 6571512, 6936596, 10404894, 13143024, 13873192, 15607341, 20809788, 27746384, 31214682, 41619576, 62429364, 83239152, 124858728, 249717456]

約数ペア:

[(1, 249717456), (2, 124858728), (3, 83239152), (4, 62429364), (6, 41619576), (8, 31214682), (9, 27746384), (12, 20809788), (16, 15607341), (18, 13873192), (19, 13143024), (24, 10404894), (36, 6936596), (38, 6571512), (48, 5202447), (57, 4381008), (72, 3468298), (76, 3285756), (107, 2333808), (114, 2190504), (144, 1734149), (152, 1642878), (171, 1460336), (214, 1166904), (228, 1095252), (304, 821439), (321, 777936), (342, 730168), (428, 583452), (456, 547626), (642, 388968), (684, 365084), (853, 292752), (856, 291726), (912, 273813), (963, 259312), (1284, 194484), (1368, 182542), (1706, 146376), (1712, 145863), (1926, 129656), (2033, 122832), (2559, 97584), (2568, 97242), (2736, 91271), (3412, 73188), (3852, 64828), (4066, 61416), (5118, 48792), (5136, 48621), (6099, 40944), (6824, 36594), (7677, 32528), (7704, 32414), (8132, 30708), (10236, 24396), (12198, 20472), (13648, 18297), (15354, 16264), (15408, 16207)]