1215662284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 2205536256

約数和(自身を除く): 989873972

約数列:

[1, 2, 4, 71, 73, 142, 146, 191, 284, 292, 307, 382, 614, 764, 1228, 5183, 10366, 13561, 13943, 20732, 21797, 22411, 27122, 27886, 43594, 44822, 54244, 55772, 58637, 87188, 89644, 117274, 234548, 989953, 1591181, 1979906, 3182362, 3959812, 4163227, 4280501, 6364724, 8326454, 8561002, 16652908, 17122004, 303915571, 607831142, 1215662284]

約数ペア:

[(1, 1215662284), (2, 607831142), (4, 303915571), (71, 17122004), (73, 16652908), (142, 8561002), (146, 8326454), (191, 6364724), (284, 4280501), (292, 4163227), (307, 3959812), (382, 3182362), (614, 1979906), (764, 1591181), (1228, 989953), (5183, 234548), (10366, 117274), (13561, 89644), (13943, 87188), (20732, 58637), (21797, 55772), (22411, 54244), (27122, 44822), (27886, 43594)]